Harmonious Color Palette Generator

Create cohesive brand palettes using sound color theory. Lock your favorite shades, discover complementary, analogous, and triadic color schemes, check WCAG 2.1 contrast against light and dark backgrounds, and export ready-to-use CSS tokens.

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How to use Harmonious Color Palette Generator

  1. 5-swatch palette with lock controls and keyboard spacebar re-roll
  2. Color theory harmony models: Harmonious, Analogous, Complementary, and Triadic
  3. Automated WCAG 2.1 AA/AAA contrast ratio verification
  4. Instant export to CSS variables, JSON, and hex code arrays

How do I lock a color I like?

Click the padlock icon on any color swatch. It will stay preserved while all unlocked swatches regenerate harmonious companions.

Can I copy the colors directly into my CSS file?

Yes! Click "Export CSS Variables" to copy clean :root variables formatted for immediate use in CSS or Tailwind configurations.

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