When should I use complementary colors?

Complementary pairs create strong visual contrast, often used for calls-to-action or accents that need to stand out against a dominant color.

Complementary Color Calculator

Calculate the complementary color (directly opposite on the color wheel) for any given hex color, a common starting point for high-contrast color pairings.

Inputs

Results

Complementary Color: #F6AF3B

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Formula

Complementary Hue = (Hue + 180°) mod 360°, same saturation and lightness

Learn How This Works

Color Harmony Schemes: Complementary, Triadic, Analogous, and More

How complementary, triadic, analogous, split-complementary, and monochromatic color schemes are each generated from a single base hue.

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