Complementary colors are pairs of colors positioned directly across from each other on the color wheel [1]. They consist of one warm and one cool color, and when placed side-by-side, they create the strongest possible visual contrast and make each other appear brighter and more intense.
The three main complementary pairs used in painting and traditional color theory are:
Red and Green
Blue and Orange
Yellow and Purple (or Violet)
Artists utilize the unique properties of these color pairs to achieve specific effects in their work:
1. Creating Strong Focal Points and Visual Impact
The intense contrast between complementary colors instantly draws the viewer's eye. Painters often use this to highlight the main subject of their painting. For example, painting a vibrant orange flower against a background of cool blue tones makes the flower "pop" off the canvas.
2. Enhancing Vibrancy and Intensity
When used pure and next to each other, both colors in a complementary pair appear more saturated. Artists use this technique to make certain areas of a painting feel more lively or energetic, such as using red accents against a green landscape to convey warmth and vitality.
3. Mixing Realistic Neutral Tones and Shadows
One of the most practical uses of complementary colors in painting is for mixing neutral tones (grays and browns). When complements are mixed together, they neutralize each other rather than creating a new pure color.
By mixing small amounts of blue into orange paint, a painter can create a variety of natural-looking brown earth tones.
Similarly, mixing red and green yields rich, dark grays and blacks for realistic shadows.
This technique is often preferred over using pre-mixed black paint, as the resulting shadows retain some of the painting's inherent color harmony and appear less flat.
4. Achieving Color Balance
Despite the high contrast, using a balance of warm and cool complementary colors can create a harmonious and aesthetically pleasing composition. The visual weight of the warm color is balanced by the cool color, resulting in a finished painting that feels complete and intentional. You can further explore these dynamics with interactive tools like the Canva Color Wheel.
Before you get your paint!
Draw 3 rectangles that measure that 3/4" by 5"
Label each one with your complementary colors.
After drawing get red, yellow, and blue paint. Arrange them around the outside of your pallete.
Mix you secondary colors. Make sure you mix enough so you can mix them with their complements.
Begin with one color and slowly add add the complement until you reach the other pure hue on the other side.
In this example I started with green and started adding red.
You may need to layer your paints a few times to get a smooth transition.
Keep going until you've painted all 6 colors and their transitional colors.
The colors in the middle should be kind of a neutral brown.
If you notice the color is off in the middle you'll need to adjust you secondary color.
For example, if you're mixing violet and yellow, and the color in the middle is too green this means your violet is too blue. To fix this add a little more red to your violet.
When finished your pallete will look something like this. This shows a lot of mixing to get those colors just right.