We’ve been working with color in my class at Oregon Society of Artists these last few weeks, and a couple of weeks ago, I demonstrated using a limited palette, randomly selected.
The idea for this lesson came from a facebook post by fellow artist Aimee Erickson called the #randomtubechallenge. If you click on the # link it will show you what some other artists have done with this concept. I asked students to select the limited palette of three colors randomly: they blindly chose Raw Umber, Vermillion and Quinacridone Violet. These plus black and white would be my palette for this work.
This is opposite of the way I usually work: I normally choose colors appropriate for expressing the mood or idea I have in mind. The exercise began with me having nothing in mind – a sure recipe for trouble!
As I worked with the color though, it started to remind me of autumn tilling of the fields. So that gave me a foothold to begin to help shape the painting.
You can see here, that though quinacridone violet is much cooler than the umber and red, I’ve pushed it to be a warmer dark by mixing it with the other colors. This makes the painting more about value relationships. I’ve also got a lot of line work, already, so that is another reason I chose not to push the color in this painting.
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as the work looked at the end of class
I worked a bit more at home, first adding some black for more contrast:

Limited palette with the addition of black
Finally I decided to add a bit of white to up the contrast even more. Using High Flow Acrylic with the dip pen, I was able to add some fine line and mark-making. I hope you can see the attempt at an ‘S’ shaped design, and the way my darks and lights lead you through the painting.

Final image: “Autumn Tilling” mixed watermedia ©Ruth Armitage 22×15″
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