Color Palette
Client-Side / Zero Latency
Color Match
Find matching companion colors using color wheel harmonies (Complementary, Analogous, Triadic, Split-Complementary) and test WCAG contrast ratios.
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Color Match & Harmony Explorer
Select any primary color to compute mathematically matched companion hues across six color wheel harmonies, complete with WCAG accessibility contrast verification.
Key Features:
- 6 simultaneous color harmony computations from any base color.
- WCAG 2.1 AA and AAA contrast ratio calculator for normal and large text.
- Live UI typography & CTA button preview of your matched color pair.
- One-click copy for every generated HEX code.
How to Use:
- Pick or type your primary base color.
- Browse instant color matches across Complementary, Analogous, Triadic, Split-Complementary, Tetradic, and Monochromatic harmonies.
- Test foreground and background pairings in the WCAG Contrast Checker and click any matched swatch to copy.
Understanding Color Wheel Harmonies
Complementary colors sit opposite each other (180°) on the color wheel for maximum contrast, while analogous colors sit adjacent (±30°) for calm, natural visual unity.
Frequently Asked Questions:
WCAG 2.1 Level AA requires a minimum contrast ratio of 4.5:1 for normal body text and 3.0:1 for large headlines (18pt+ or 14pt bold).