How do you make brown using complementary colors in watercolor?

March 5, 2026 · caitlin

To make brown using complementary colors in watercolor, you’ll mix two colors that are opposite each other on the color wheel. The most common pairings are red and green, blue and orange, or yellow and violet. By carefully adjusting the proportions of each color, you can create a wide range of brown hues.

Understanding Complementary Colors for Watercolor Brown

The magic of creating brown in watercolor lies in understanding the principles of color theory, specifically complementary colors. These are pairs of colors that, when mixed together, neutralize each other and produce a neutral color like brown or gray. This is a fundamental technique for watercolor artists looking to expand their palette without relying solely on pre-mixed brown tubes.

Why Complementary Colors Work for Brown

When you mix complementary colors, you’re essentially combining all the primary colors. For example, orange is a secondary color made from red and yellow. Its complement is blue. So, mixing orange and blue means you’re mixing red, yellow, and blue – the three primary colors. This combination cancels out the vibrant hues, resulting in a muted, earthy tone.

Red + Green = Brown
Blue + Orange = Brown
Yellow + Violet = Brown

This method offers incredible control over the specific shade of brown you achieve. Instead of one generic brown, you can create warm, cool, reddish, or greenish browns depending on your chosen complements and their ratios.

Creating Different Shades of Brown with Complementary Pairs

Each complementary pair offers a unique starting point for your brown. Experimenting with these combinations is key to mastering the art of watercolor brown.

Red and Green: The Earthy Brown

Mixing red and green is a classic way to achieve a rich, earthy brown. The intensity of the red and the specific shade of green will influence the final outcome. A warm red with a cooler green might produce a more muted brown, while a cooler red with a warmer green could lean towards a reddish-brown.

Example: Try mixing a cadmium red with a sap green. You’ll likely get a warm, soil-like brown. For a cooler brown, consider a alizarin crimson with an olive green.

Blue and Orange: The Versatile Brown

This pairing is incredibly versatile. Blue and orange can create a wide spectrum of browns, from deep chocolate to lighter tan colors. The key here is the balance between the blue and the orange.

More Blue: Will result in a cooler, perhaps more grayish-brown.
More Orange: Will lead to a warmer, reddish-brown.

Practical Tip: If you’re using a warm orange (like cadmium orange) and a cool blue (like ultramarine blue), you’ll get a different brown than if you used a cool orange and a warm blue.

Yellow and Violet: The Subtle Brown

Yellow and violet, when mixed, tend to produce subtler, often more muted browns. This is because yellow is a light color, and violet can be quite intense. This combination is excellent for creating delicate earth tones or sandy colors.

Consideration: A bright lemon yellow mixed with a deep violet will yield a different brown than a ochre yellow mixed with a muted lavender.

Adjusting Proportions for Perfect Brown

The ratio of colors you use is paramount. It’s not just about picking the right complementary pair; it’s about how much of each you introduce to your watercolor palette.

Equal Parts: Often results in a neutral gray or a less saturated brown.
More of One Color: Shifts the brown towards the hue of that dominant color. For instance, more red in a red-green mix will create a reddish-brown.
Adding Water: Dilutes the intensity, creating lighter shades of brown.

Experimentation is Crucial: Don’t be afraid to make small test swatches on scrap paper. This is the best way to learn how your specific paints interact.

Common Pitfalls and How to Avoid Them

While mixing complementary colors is effective, there are a few common mistakes beginner watercolorists make.

Over-mixing

If you mix your complementary colors too vigorously on the palette or on the paper, you can end up with a muddy, lifeless color. Watercolor relies on the transparency of the pigments.

Solution: Mix gently on your palette. Apply the colors to your paper and let them mingle slightly if desired, but avoid excessive scrubbing.

Using Muted Versions of Complementary Colors

If you start with already muted versions of your complementary colors (e.g., gray-red and dull green), your resulting brown might be too desaturated or muddy from the start.

Solution: Begin with more vibrant versions of your complementary colors. You can always mute them down, but it’s harder to brighten a dull mix.

Not Understanding Your Specific Pigments

Different brands and types of pigments behave differently. A cadmium red will have a different undertone than an alizarin crimson.

Solution: Familiarize yourself with your watercolor set. Swatch out individual colors and their complements to see how they react.

Beyond the Basic Brown: Adding Nuance

Once you’ve mastered the basic complementary color mixes, you can further refine your browns by adding a touch of a third color or by using different shades of your chosen complements.

Adding a Touch of a Third Color

A hint of yellow: Can warm up a brown, making it more golden or ochre-like.
A touch of blue: Can cool down a brown, pushing it towards a cooler earth tone or a grayish-brown.
A touch of red: Can add warmth and depth, creating richer, more mahogany-like browns.

Using Different Shades of Complements

Consider using variations like:

Burnt Sienna + Ultramarine Blue: A classic combination that yields a beautiful, warm brown.
Raw Umber + Alizarin Crimson: Creates a cooler, more muted brown.