New & Revised - Includes Genesis Heat Set Oils
1 PREFACE
There seems to be a mystique about mixing colors. The novice painter procrastinates or delgates this responsibility to a paint manufacturer bu tultimately the day arrives when the painter wants to take control of the palette colours. This can happen only when the painter takes the responsi- bility to learn to mix colour. Mixing colour is very exciting. The knowledge of how to control and create colour is the ultimate in creativity. It is not difficult to master, but it will take time, patience, practice, but most of all desire. The intent of this book is to provide a guide to mixing colour. It is my hope that it will be useful regardless of whether the preferred medium is oil, alkyd, acrylic, watercolour, pastel, pencil or coloured ink. Colour theory applies to all media. All that differs is technique. Colour is so closely interwoven with the other four basic elements of art that it would be impossible to discuss colour without examining its rela- tionship to line, form, texture and space. The importance of colour to har- mony and composition are also inseparable, as are chemistry and tem- perature. Please understand that colour reproduction of a paint mixture in printed form is almost always inaccurate. Every effort has been made to provide the highest quality of photography, colour separations and printing. How- ever, it is not possible to duplicate the myriad nuances of paint with only five colours of printer’s ink. Furthermore, oil reflects the light differently than acrylic. Pencil and watercolour have their own individual properties. Therefore it may be difficult, if not impossible, to accurately match the colour samples. Use these only as a guideline. The eye must be trained to analyze colour. The brain must be trained in the proper use of colour. Brands of paint also make a difference. Use the brand that is readily available, but do use the best grade of paint in that brand. Inferior pigment and inferior chemistry will never produce luminosity. Above the entrance to The Boston Children’s Museum hangs a quota- tion which reads:
I hear, and I forget I see, and I remember I do, and I understand
Mixing colour can only be learned and understood by doing, by actually mixing the colour.
2 “I am really enthralled by these laws and theories of colours. Ah, if only they had taught us about them when we were young!” Vincent van Gogh (1853-90)
Learning to see colour Scientifically, colour is energy measured by wave lengths, amplitudes and velocity. All colour originates from light rays and the eye sees that which is not absorbed by the receiver of the light. This is oversimplification, and the subject is expanded upon in the text where it is relevant. The usage of colour, in the concept of this study, lies beyond the realm of physics. If more information is desired, there are many technical manuals that an- swer the scientific aspect of colour. To the layman colour is light, an emotional experience, associated with personal perceptions and backgrounds. All colour is optical. Each person perceives colour differently. Each person brings different experiences and reactions to colour. These carry a strong influence which affect the usage and understanding of colour application. The first colour that an infant sees is red. The eye of the infant then slowly perceives other colours but shows a preference for the brightest ones. Gradually, the maturing eye is aware of the many differences in colour. This evolves naturally but the influence of teachers, personal pref- erence, personal abilities cannot be denied. Atmosphere will influence how colour is perceived. On a clear sunny day, the colours will appear more intense than when viewed under an over- cast sky, through a fog, or in the dim moonlight. Favorite colours will be more easily managed than colours to which there is an aversion. Colours associated with happy occasions or special events in one’s life differ from one individual to another. In order to successfully see colours, in essence to judge them clinically, past histories and personal preferences cannot be ignored, but must be set aside. Colour is independent only when it is the solitary colour being used. Colour has relationships to each element in a design or composition. The visual perception is influenced by surrounding factors, the intensity and path of light, atmospheric conditions, and emotional factors. The eye must be trained to identify the basic parent colour, then ma- nipulate that colour to be compatible with all of these factors. Toaccomplish
The black and white study/exercise charts in this book may be photocopied for the personal use of the purchaser. Any other duplication of any material, whether in black and white or colour, by any means whatsoever, (this includes photocopy and photography) is in violation of copyright laws.
© 1986-2008 Kingslan Publications 4670 Hickory St Omaha NE 68114
3 this task, the colour must be judged first by its colour family, then whether it is light or dark, and ultimately whether it is bright or dull. The matter of manipulation to this end begins with understanding the logical process of problem solving, which is founded upon learning the basics of art theory and application. There are those who are blessed with a natural intuition who can feel the correctness of a colour. However, that intuition can be enhanced by knowl- edge, just as a musician who has perfect pitch finds that his performance is elevated by the study and practice of musical concepts and theories. Most of us do not have that natural intuition but must struggle through the learning process by first learning the names of the notes, then the scales in order to play a musical chord. One individual may prefer to learn country music, others direct their energies toward the classics, or possibly contemporary jazz. It’s all music from the same scale of notes. Many progress to creating original works, but only after a long period of dupli- cating the works of those they admire. As in music, there is order and logic in the world of art, colour and design. There are guidelines and basic formulae that produce that order. A period of study is required in order to learn the application of these guide- lines. The artist will progress to creating original work if there is suffi- cient desire, dedication, and determination. We will approach this study of colour mixing from a casual, but aca- demic viewpoint. It doesn’t matter if you perceive yourself as a folk artist, a decorative artist, a fine artist or a hobby and craft painter, the process for learning to mix paint is founded on the same time honored and proven principles. At first glance, the task may seem to be gigantic. You can eat an el- ephant if you take it one bite at a time. Digest that small amount then go back for more. The definitive word is digest. Give yourself time to absorb and use each concept a small amount at a time.
It is impossible to learn how to mix colour without actually doing it. The one thing I cannot teach is experience.
Please assemble the following materials: Palette pad Slim, flexible palette knife Fine Permanent Marker Brushes Brush cleaner suitable to your medium
4 Conversion Chart Archival OilsSoft Titanium WhiteCadmium Yellow MidCadmium Scarlet Winsor & Newton OilsAlizarinePermanent Titanium White Cadmium Yellow PaleUltramarine BlueOilSet Heat Genesis Burnt Umber + RYellow Genesis Raw Sienna Alizarin CrimsonRed Bright DecoArt Mars Black White Ultramarine BlueUmber Burnt Crimson Quinacridone Yellow Cad Raw Sienna Ultramarine BlueRed Genesis Alizarin Crimson Black Ivory Umber Burnt Soft White Ultramarine Blue Raw SiennaRed Cad Carbon BlackUmber Burnt Raw Sienna Black Ebony
5 “Forget where it is you have been and concentrate on where you are going.” Anonymous
Learning the vocabulary It is difficult to understand any instructions if the vocabulary is foreign. In this text I have used academic terms. It is my hope that this will enable the artist to study other manuals with better understanding. A bibliogra- phy of reference books is given. These were my major reference books, but my twenty years of experience in teaching colour theory has been my primary source of learning. Part of the vocabulary terms that will guide the reader to better understanding is defined below. Please refer to the Glossary for an additional index.
Binder: Refers to the vehicle which locks the pigments together to form paint. In oil it is usually refined linseed, poppy or safflower oil. Alkyd’s binder is a combination of alcohol and acid. Gum arabic is the water- colour vehicle. Polymers unite the pigments of acrylic and acrylic/ gouache. Egg yolk is used in egg tempera.
Extender: Refers to an ingredient thatwill make the paint flow or be- come more transparent. Winsor & Newton Blending & Glazing Medium is my extender of choice. Many artists who work in oils or alkyds mix an extender of stand oil, damar varnish and turp. Watercolour and acrylics are both extended through the use of water. The latter frequently uses a polymer emulsion as well.
Medium: Refers to the type of paint used, such as oil, alkyd, acrylic, watercolour, gouache, tempera, etc. The plural of medium is media.
Palette: Can be the surface onwhich the colours are arranged and mixed, or the colours used to mix other colours. For the purposes of these exer- cises the palette that I use is given on the previous page.
Pigment: The dry powdered colouring agent that is added to give paint its colour. Pigment is the same in all media.
Shade: To lower the value of a colour by using black or any colour value below the basic or local value.
6 Tint: To raise the value of a colour by using white or any colour value above the basic or local value. Also tint could mean to imbue a colour with a hint of another colour.
Hue, Value and Intensity: These three words describe the dimensions of colour. Each has different characteristics and will be studied one at a time.
Hue Hue, by definition, is the proper name of a colour. Hue denotes the fam- ily of colour and there are twelve “families” that compose the basic wheel of colour. The primary definition of hue in this text will refer to the proper name of each colour as it relates to the colour wheel. Hue also can alternately refer to the decorative or fashionable descrip- tion of a colour. Sea green, powder blue, brick red, dusty rose, mauve are examples. The colour families are indicated in these examples. How- ever, when the names are Virginia Creeper, Carnelian, or Flesh the artist must have had experience with these in order to know their components. These names were found on swatches in a paint store. Who would guess that Virginia Creeper is pink, or that Carnelian is orange. Each individual’s perception of Flesh would be coloured by his/her own origins. The study of “Hue” begins with identifying and mixing the twelve families that are the integral parts of the basic colour wheel. Mix large amounts of paint. The same colours will be used for all the experiments and it is disruptive when concentration must be broken to mix additional paint.
Primary Primary means first. All colour originates from these three primaries. These are also frequently referred to as basic, original, ideal and pure. The primaries are: Yellow, Red, and Blue These three are the Adam and Eve of the pigmented colour families. Theygive birth to the other nine colour families on the wheel. These three colours must be pure. By pure, I mean that they cannot contain white, black, or any other colour additive. The primary colours cannot be mixed but can be manufactured. The three primaries that I prefer are: Cad Yellow Pale, Cad Red, and Ultra- marine Blue.
7 The name attached to a colour by a manufacturer differs. For instance, Cad Yellow Pale in Winsor & Newton is equivalent to Cad Yellow Me- dium in Grumbacher and Liquitex. Cad Yellow Mid is the counterpart in JoSonja Acrylic Gouache. DecoArt labels their bottled acrylic as Cad- mium Yellow. A Conversion Chart appears on Page 5 which should guide you in the proper selection of pure primary colours. Regardless of the medium in which you work, the primary colours must be pure for proper mixing of subsequent pure colour. I cannot urge you strongly enough to use the finest grade of paint available to you. The results are well worth the expense.
Secondary Secondary colours are mixed by combining primaries. Binary is synony- mous with secondary. This will be the first step in training the eye to see and the mind to judge. Mix the secondary colours as follows:
Orange = Red + Yellow An ideal orange has been mixed when the eye can no longer see either red or yellow. Regardless of the paint medium that is used, this will be true. Colour analysis is a decision determined by what the eye sees.
Green = Yellow + Blue Look closely at the resulting mixture. A balanced green is achieved when neither the blue nor the yellow is obvious.
Violet = Red + Blue In mixing this colour, chemistry plays an important part. If Cad Red and Ultramarine Blue are mixed, the resulting colour is not violet. The chemi- cal reaction of the pigments produces a brownish red, somewhat like rust. To preserve the purity of the violet, Alizarin Crimson must be used instead of Cad Red. This is problematic when working with acrylics since Alizarin Crimson is incompatible with the chemistry of the acrylic binder. Therefore, Naphthol Crimson or Acra Violet should be substi- tuted for the Alizarin Crimson. Depending upon brand, a bit of Dioxazine Purple may need to be added to the Crimson or Violet. If working with bottled acrylics, be certain that the violet you use does not contain an additive of white or black. A balanced violet shows neither a hint of red, nor blue. Since the eye cannot see this slight nuance in a colour this dark, add a tiny bit of white to the corner of the mixing pile (not the whole pile, this is just a test). White will reveal if one or the other colours dominate. Remember, you only want to see the violet.
8 Tertiary Tertiary means third. Not everyone uses the same vocabulary therefore confusion can exist when studying colour. The term “tertiary” has been defined in two different ways. Some European and early colourists use tertiary when combining a sec- ondary with the primary that lies diametrically opposite on the colour wheel, or when combining two secondaries. Mixing this combination of the three primaries (1 + 1 + 1=3) results in dull mixtures that are no longer pure, better identified as russets, burgundies, or other earth tones. A contemporary definition of tertiary refers to the combination of a pri- mary and its neighboring secondary. In this context, some manuals use the term “Intermediate” since the mixture rests between a primary and a secondary on the colour wheel. I feel this clarification is necessary in order that there is no misunder- standing with this possible source of confusion when doing further inde- pendent research or when using this manual. To argue which definition is correct is not productive. They both have merit. When teaching, however, it is important to be clear and consistent in the usage of terms. I prefer to use tertiary in reference to the third step in mixing colour; that of combining aprimarywith a secondary. It is easier to understand that the tertiary colours are mixed by combining a primary and a secondary (1 + 2=3). This will be less confusing when subsequently studying intensity. There are six tertiary colours which are a mixture of two parts of one hue and one part of the other. You must coordinate the eye and mind for the task of comparing each intermediate to its neighbor. The white back- ground of the palette will influence perception. As each of the following tertiary colours are mixed, hold the palette knife with some of the colour on the tip, next to its neighbors. Decide if the colour is correct in compari- son to its neighbors.
Yellow Green = Yellow + Green Theoretically it should be possible to combine equal parts of yellow and green and easily achieve the correct mixture. However, only the eye can judge a colour since pigments do not always balance. The resulting colour should be predominantly yellow, showing just a nuance of green.
Blue Green = Blue + Green The heavily pigmented yellow may overpower the weaker blue and insist upon showing a yellow cast. The colour should be adjusted by adding blue until the green leans to the blue side. Optically it rests between the two colours, green and blue, showing a dominance of blue.
9 Blue Violet = Blue + Violet By adding blue to violet, the colour is shifted into the bluer range. As before, a small amount of white added to the side of the pile will reveal the dominant colour.
Red Violet = Red + Violet Red Violet again poses a challenge when working with acrylic medium since Alizarin Crimson is not available. In order to shift the violet into the red family, the suggested acrylic substitute is Acra Violet or Naphthol Crimson (with maybe a touch of Dioxazine Purple if too red). The prob- lem does not exist in watercolour since Alizarin Crimson is compatible with its binder, gum arabic.
Red Orange = Red + Orange The pigment power in these two is nearly equal making it the easiest to proportion. The eye should be able to perceive a dominance of red in this colour, which lies between red and orange on the colour wheel.
Yellow Orange = Yellow + Orange Yellow Orange The pattern for mixing continues. As was experienced with the red orange, the nearly equal pigmentation allows easy mixing. The colour rests between yellow and orange, with the yellow dominant.
Colour management is dependent upon being able to find and identify the root of a colour: its family origin. These twelve colours are the families into which all subsequent colours are first categorized. These hues are pure and unadulterated. They are the yardstickby which all other colours are measured. When properly arranged in a circle they comprise the stan- dard colour wheel. If a different brand or medium is used, the results may not be the same colour wheel as I have achieved with Winsor& Newton Artist Oils. Do not assume that they are incorrect because they differ from mine. There are many ways to be right and each artist must establish which primaries work best based on experience, personal taste and the medium used. Analyze the twelve hues that have been mixed. Judge the relationship of the primaries to the secondaries and the tertiaries to the secondaries, while searching for too much or too little dominance. When satisfied that the colours are balanced, paint them on the colour wheel. The colour wheel and all other charts may be photocopied. Heavily spray the copy with Krylon Matte or Crystal Clear to seal and the paper will be oil impervious. Some copy machines will accept the thickness of Vidalon matte paper. This makes an excellent surface for all media.
10 Place the sheet on a clipboard for stability and ease of handling. I might also suggest that the paper could be punched to fit into a notebook. If youwish, this entire book could be hole-punched and placed into the notebook as well. Simply pry up the staples in the center. Remove each page and punch. Re-assemble the book in numerical order. The pages could also be cut down the center. This would ease the insertion of your worksheets in the sequence where you prefer them to be.
Value This is the term used to define shades of gray, plus black and white. Value is also used to evaluate the degree of lightness or darkness of a colour. The terms value and tone are synonymous and interchangeable. Some artists combine the terms into “tonal value”. Value is the most important aspect of a painting, design or composition because it is the values used that create the form, dimension, mood, rhythm and emphasis. Think of value as a black and white television. When colour is tuned in it is exciting but it doesn’t alter the dimension. The scale that is used as a measurement of these tones is composed of nine gradations. White is the lightest while Black is the darkest. There are seven shades in between. Although the eye can discern many more tones between black and white, these nine are the standard reference. Other than artists, architects, printers, and photographers are just a few of the professionals that use the value scale as a standard of measurement. In the vocabulary of colour, there is dual reference to the nine grays. These are listed in the side bar. The columns diagrammed combine the Prang system which uses words, Munsell Prang and the Munsell system which uses numbers. These are named after two 9/ White 8/ High Light of the most respected colourists. 7/ Light Begin by mixing a scale of nine, or a scale that ranges from white to 6/ Low Light 5/ Middle black. Although results are more accurate if tube colours are used, do not 4/ High Dark hesitate to work with pre-mixed bottled colours. 3/ Low Dark 2/ Dark Black and white are not considered to be colours. When working with 1/ Black pigments, white is the absence of any colour and black is the total of all three primaries or total colour. Black can be mixed (as we will subse- quently do), but white is not mixable. Like the primaries, white is manu- factured. Even though black and white are regarded as being colourless, some brands of black have a tendency to assume a hint of colour. This exercise could be an opportunity to train the eye to identify this characteristic. Some blacks lean to brown while others lean to blue. This information will be useful in later studies. Don’t fret if you cannot decide. That may be an indication that the black is totally neutral
11 Most of the work will be done initially on the palette and transferred to the Value Chart on Page 87. Use a fine permanent marker to section off the palette by drawing nine lines across. Since paint will be mixed in these sections they should be evenly spaced. Write the same numbers and words on the palette that are shown in the first two columns on the left side of the Value Chart. This organization coordinates the palette with the chart. An added benefit is that it is the foundation of the value scale system of mix- ing colour. Mixing requires large quantities of paint therefore squeeze out an amount of white and black about the size of a half dollar or larger. Place the white at the top. It is Value 9. Black is Value 1 and should be placed at the bottom. Mix all nine values before placing them on the chart since adjustments may need to be made. Begin with the medium tone.
Middle value (5) Value 5, the middle tone, is achieved by mixing approximately equal por- tions of black and white. This will vary from brand to brand and from media to media. This should be mixed in the middle of the palette, on the square marked Value 5.
Low light (4) Move aportion of the middle value to the Low Light (Value 4) square and add a small amount of white until it appears to be lighter than the midtone. The eye should be able to discern the difference.
Light (3) Value 3 is mixed by moving a portion of Low Light into that zone and adding white again until the eye can see a lighter tone.
High light (2) Take a portion of Light and move this up to the next zone. White is added again to raise the value of Light to High Light. This tone is almost white.
Pause and evaluate the mixes. If there is a steady gradation of shades from middle value to white with no drastic step between then the goal has been achieved. However, defer transferring the mixes to the chart until the dark values have been mixed. Mixing the dark values is a bit more challenging because it is not easy for the human eye to discern the subtle differences in the dark ranges.
12 High dark (6) Take a portion of the Middle tone and move the paint into this section. Add black until the mix appears to be slightly darker than the mid-tone above it on the palette.
Dark (7) Divide a portion of Value 6 mixture and move this into the Dark section of the palette. Dark Value 7 is mixed by adding black to a portion of Value 6. Compare each value to the one above. Train the eye to identify the nuance that makes the difference.
Low dark (8) This is almost black and is the most difficult value to judge.
There is a reason for mixing these values in alignment. As each value is developed, it is compared to and evaluated with the value above and the value below. The eye cannot make this judgment if it must skip across a wide space. Form this habit in the initial study of mixing and it will be- come a habit that will help to judge when mixing value scales in colour. When the values are adjusted to your satisfaction paint the squares on the chart. Place the chart in a notebook or file as this will be used in a later exercise. The statement was made earlier that it is the values used that create the form, dimension, mood, rhythm and emphasis. The following pages con- tain examples.
13 Value creates form The four basic shapes that are formed by values are shown below. In these examples the light is originating from the upper right at a 45 degree angle.
14 Value creates dimension Both of the headings relating to value and dimension are broad state- ments and almost impossible to capsulize since any examples I might offer would be out of context with their surroundings.
Close value contrast recedes Receding areas are created by using close values. The light value recedes on light background, the darker value fades away on the dark background. The same illusion could be expected if a near middle value were placed on a medium background.
Wide value contrast advances The opposite reaction occurs when light is placed in front of a dark back- ground, and dark is positioned on the light. This disproves a commonly held theory that dark recedes and light comes forward. The most impor- tant principle to remember in colour and value application is that “It’s all relative. Nothing stands alone.”
Close value contrast unites Just as strong value contrast will pull the eye to a particular section of a Close values unite composition, close value contrast will guide the eye to the next element. Consider how your eye was able to track easily up and down the value scale without distraction. Use this principle to add rhythm and flow to a composition. Close values can act as a bridge from one portion to the next and will help to create harmony.
Wide value contrast divides Value can be used to separate as well. A separation of values can create wide values divide an illusion of empty space. The eye can be fooled. A value can appear to be lighter when placed on a dark surface, however that same value will give the illusion of being darker when placed on a light surface. Refer to An Observation Exercise Using Some of Chevreul’s Laws on Page 52. This phenomena also occurs when values are placed side by side, such as on the value scale chart. Compare the value of each square where it touches the one above. For instance, look at the bottom of Value 3 where it touches Value 4. The tone of 3 where it touches 4 appears to be slightly lighter than where 3 touches 2.
15 Once again, the conclusion is reached that a value can only be judgedin relation to its surroundings. The equation of Value 1 through 9 is only valid when used in relationship to the standard value scale. There is a computer term that I love and frequently use when trying to explain this phenomena. The computer term is “WYSIWYG” (pronounced wizzywig). The acronym means “What you see is what you get.” The colour translation would be that what you mix on the palette is not always what you see when the mixture is applied to the painting. All of the above theories on value were first identified by M. E. Chevreul, an 18th Century French expert on colour. His works have had a profound influence on all schools of painting from Impressionism to Op-Art. Throughout these lessons, his time proven principles will continue to be a guide. Colour tonal values Earlier I compared value to a black and white television set. If colour is added, it is exciting to note that the values do not change. That is because colour also has value. Yellow is obviously the lightest colour on the wheel and violet is the darkest. When the eye travels from the yellow down the wheel it is appar- ent that each of the hues become slightly darker as they get closer to violet.
Each colour on the spectrum has a normal value in its original position on the colour wheel:
9/ White 8/ High Light: Yellow 7/ Light: Yellow Green Yellow Orange 6/ Low Light: Orange Red Orange 5/ Middle: Red Green 4/ High Dark: Blue Green Blue 3/ Dark: Red Violet Blue Violet 2/ Low Dark: Violet 1/ Black
To tint and to shade are descriptions of value. Since these two elements are so interwoven with intensity, chemistry and temperature, a discussion will be deferred until later.
16 Intensity Intensity refers to the relative brightness or dullness of the colour. Chroma and intensity are synonymous. Some other words that describe degrees of intensity are bright, dull, pure, raw, loud, soft, honking, density, satura- tion, quiet, toned, neutralized and grayed. These define the intensity of the colour, regardless of whether that co- lour is light or dark. Intensity is independent of value. Thus a blue could be a baby blue and it would be described as low intensity but of a high value since the true blue has been weakened with white. Navy Blue would be described as low intensity blue, but a dark value. In this instance the purity of the blue was weakened with black. The only time that the blue would be its full, pure intensity is when it is at its normal hue on the colour wheel. Intensity is that dimension of colour that is often the difference in achiev- ing the loud colour of a gypsy wagon or the quiet restfulness of an An- drew Wyeth interior. While intensity is independent of value, it has a scale of measurement which may use words or numbers:
Pure colour - Maximum Intensity - no additive 1/4 diluted - Strong intensity - the colour is still very bright 1/2 diluted - Moderate Intensity - the colour is apparent, but weak 3/4 diluted - Weak intensity - the colour is dull, but identifiable Neutralized - Totally grayed - the colour is gray, brown or black
There are several choices to be explored which will neutralize or dull a colour. An educated choice cannot be made without learning the results achieved from all the methods. The exercises and charts in this book have been designed and tested through seminars to give you exposure to each method. I think that as experience is gained, you will understand that proper control will require using a combination of neutralizing agents.
Neutralizing with gray Since we have some background with the value chart, let’s begin by neu- tralizing with a combination of black and white, or the gray scale. In this exercise we will complete the chart that was begun when the value scales were mixed. The objectives of this exercise are to: