Complementary Color Scheme - Opposites on the Wheel
Generate complementary, split-complementary and triadic color schemes.
Two colors opposite on the color wheel. Strong contrast.
Supported formats
How it works
Select your base color
Explore different schemes (complementary, split, triad...)
Visualize on the color wheel
Copy color codes
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Understanding complementary colors
Complementary colors are the foundation of contrast in design. Located 180° apart on the color wheel, they create natural visual tension that catches the eye. Our tool instantly generates the perfect complement of any color. Build a strong complementary scheme: two colors opposite on the color wheel for maximum contrast, clear visual hierarchy and bold impact. Instantly convert between HEX, RGB, HSL, HSV and CMYK, adjust hue, saturation and lightness with real-time preview and check WCAG AA/AAA contrast for sRGB-compliant accessibility.
Visualization on the color wheel
Visualize your color and its complement on an interactive color wheel. Intuitively understand relationships between colors and explore split and triadic variations.
Advanced complementary schemes
Beyond simple complementary, explore split-complementary (base + two colors adjacent to complement), double complementary (two pairs), and analogous complementary. Each scheme offers a different balance between harmony and contrast.
Using complementaries in web design
In web design, use the complementary color for action elements (buttons, links) on a background of the main color. This creates natural contrast that guides users to important interactions.
Balancing complementary colors
Avoid using complementaries in equal proportions - the result is often aggressive. The 70-20-10 rule works well: 70% dominant color, 20% secondary, 10% complementary accent.
Free complementary scheme generator
Our tool generates all complementary schemes (simple, split, double) from any color. Visualize on the color wheel, copy codes and export for your projects.
Complementary colors: creating controlled contrast
Colors opposite on the color wheel (blue/orange, red/green) create maximum contrast. Use one as dominant (60%) and the other as accent (10%) for a dynamic design without visual aggression.