Friday, April 23, 2010

Mixing the color Green

Mixing the Color Green / Early Spring



Spring has always been considered a time of rebirth, renewal, and growth.

For artists it is a return of a favorite muse, or maybe we should say a cunning nemesis called GREEN!

Let’s face it, artists have a love hate relationship with the color green.

Maybe its those 70's era mint green walls my mother had, or the descriptive words people commonly associate with green, lime green, kiwi green, pea green and yes the infamous sea foam green.
What the heck is sea foam green?
I doubt any other color has as many preconceived ideas or notions surrounding it.

Further confounding the problem is the use/abuse of premixed, manufactured tube greens. Combined, these can easily lead to some very artificial looking colors which can completely zap the life out of any painting.

And yet for a landscape painter it is this color we must deal with most often.
To deal with green we must get rid of the preconceived notions.

Early spring is the best time of year to develop an understanding of mixing the color green. We still have a great deal of winters colors, the browns, oranges, and grays, (all of greens complements, which are the real key to dealing with this color), behind a backdrop and explosions of yellow-green, green, and blue-green.
Right now you can clearly see the neutralizing effect of these complementary hues.
I think there is no easier way to use and harmonize green than to mix it from the primaries. When using a limited palette based on the primaries you immediately build color relationships and harmonies into your secondary colors. All your pigments are now interrelated and unified.

A simple palette of cadmium yellow, ultramarine blue and alizarin crimson will work very well, and have been associated with many prominent Plein Air painters such as Kevin McPherson. I use this palette often, but feel it leans to the warm side. Mixed it would look something like this.




I however favor a six color palette (split-primary palette) that is basically two versions of red, blue and yellow. By adding just three more colors to the limited palette, lemon yellow, cad-red and cerulean blue. You gain a much larger range of choices. This is what these three hues alone look like when mixed.



When you compare the two sets of primaries you will notice the difference in the warm and cool color temperature range.




What we end up with is a six color palette that can clearly represent the entire visual spectrum. Each of the six colors leans towards a secondary color.  Lemon yellow, (a yellow-green), cad-yellow, (a yellow orange), cad-red, (a red-orange), alizarin crimson, (a red-violet), ultramarine blue, (a blue-violet) and cerulean blue, (a blue-green). This is visually how all six relate on the color wheel.




When you examine this palette you can see the range and variety. There are some nice high chroma yellows, contrasted by some deep violets. With a superior series of cool receding hues that give a fuller array of greens. The yellow-green (lemon yellow) mixed with a blue-green (Cerulean Blue) will give us a brighter mixed green because both colors are moving towards each other on the color wheel. While in contrast using a yellow-orange (Cad.Yellow) and blue-green (Cerulean Blue) will give use a duller mixed green because both colors are moving away from each other on the color wheel. And possess each others complements of orange and blue.
You can repeat the same process for all colors on the wheel mixing your key color with one that moves in the same direction (brightness) or opposing direction (dullness).
Making color mixing less haphazard and unpredictable, giving us more control over the palette and matching color.

 Keep in mind that in the above wheel we are using these hues directly from the tube, no white (tints) or complements (grays) mixed into them, it is easy to see that there is a complete range of relationships to start your modifications from. And you will see the potential of the split primary palette.

You now have a full arsenal at your disposal.



March
7"x9"
Oil on panel



April
7"x9"
Oil on panel



May
7"x 9"
Oil on panel


What I truly like about this palette is that it is very flexible. I will often pull one of the primaries out and replace it with another hue that fits in the color wheel. Replace a yellow with a yellow ocher or a red with Venetian red as the image in front of me dictates. Venetian red, burnt sienna, raw and burnt umber are handy pigments and if they help speed up mixing time I’ll add them to the palette. But you can mix similar hues out of the limited palette. I am not opposed to adding a color to the palette for convenience, but note that I do not use manufactured green.

The manufactured pigment green requires endless modification to be of any use in real relationship to the observed world. Think of how much you would have to change Viridian pigment to use it in the foreground, middle ground and background of a painting, I would have to make it the correct hue, value, and chroma. Warm it - cool it, lighten it - darken it and grey- neutralize it, and then hope to modify and harmonize the other colors of your palette with it. You will have a much easier time harmonizing a dominant, prominent color such as green when it is made from the rest of the family of colors on your palette, and start out in the ball park of the color you really want.




If you trust nature, that she will naturally harmonize color for you under her light.

Remove green from your palette, arm yourself with the right tools and you can simply mix it as you see it in nature.


Enjoy Jim

10 comments:

  1. This is an exercise I've been thinking I need to do. Very good lesson, Jim.

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  2. brilliant post Jim, thank you for this

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  3. great post.
    best regards from Portugal

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  4. Great post- simple and easy to follow with the shown mixes.

    I too use a double primary palette and lately I've been going back and forth between Prussian and Cerulean for cool blues and am undecided as to which I prefer. I live and paint in Rome, Italy and the light is really rosy-warm here, so cerulean seems too yellow sometimes.
    I also just recently tried subsituting deep Madder for Alizarin and like the result, but maybe a little less transparency.

    The most helpful part of this post was to see your point about how warm the greens mixed up with Alizarin, Cad Ylw and Ultramarine. Color charts, color charts, time to do some of my own to decide what works best for me.

    Thanks again!

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    1. Hi Kelly, I am fascinated by simple color triads and color palettes. And have been exploring them by making color charts and palette guides. Some of them I have posted here and others on my studio blog. I think you will find them interesting.
      Here is the url for them or you can just hit the studio link “My other Site” in the side bar.
      http://jimserrettstudio.blogspot.com/search/label/limited%20palette

      Mixing colors with a limited palette can give you great insight into color harmony. With the right three primaries a full spectrum of hues is possible. I think making color triads has helped me decide what pigments I need on my palette to mix the color that I actually see in nature. And those that give me the most bang for the buck. By that I mean the pigments that give me the widest range with the least amount of colors. I find what I am ending up with is a palette represents two or three triads, the warm/cool or split-primary palette relationships and one limited earth color (yellow ochre, burnt sienna, ivory black, white)

      As I learn to recognize them independently, on location I will either pick a particular three color palette for a subject using it as my core pigments or use some or all of my other palette triads.

      I have found I am using Cerulean blue more and more for landscapes, it just makes some of the best sun lit greens and horizon blues. I have also almost eliminated the cadmiums from my palette, replacing them with Venetian and other earth reds. Cad yellow light is still on the palette. Anyway I think it is good you are going back and forth with a color
      For me at least that is the best way to learn about it.
      Thanks so much for your comment it is greatly appreciated.
      Jim


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  5. Nice Post Jim. Green can be intimidating to the plein air painter as they are often thought of as more saturated than they are. Not that there is anything wrong with amping one color if the other colors are suitably balanced in a similar way.

    Just to contribute: Many artists, before the advent of viridian and the pthalos used yellow and black to produce a warm green. A hue similar to chromium oxide green. Then they'd bias the mix towards blue or red, depending upon their needs. Makes an immediate olive-ish color that is handy in the field. Yellow the only primary that will produce a secondary this way.

    Nice blog. I enjoyed drilling down through it.

    Thomas Kitts
    http://www.thomaskitts.com

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    1. This comment has been removed by the author.

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    2. HI Thomas,
      The level of gray or neutrals in a landscape is always surprising to me. The challenge I see is to not make assumptions about a color element in a scene, but really try and see it in relationship to one and another, in that I will find color harmony. Lately I have been using more of a muted earth palette that includes ivory black in the palette; I think the simple earth palette is helping me with not using over saturated color, and obtaining a more naturalistic image.

      Anyway, sorry about the slow respond,..
      Thanks so much for your thoughts. I appreciate your blog and admire your work
      Wish I could attend the Annual Plein Air Convention; I would enjoy your presentation.
      Have Fun.

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