Palette Fixer

Improve color palettes using perceptual color science (LCH).

Palette Fixer is a web app that improves color palettes by adjusting hue, saturation, and lightness in perceptual color space (LCH), while keeping colors visually similar. It helps designers and developers create accessible, harmonious color systems.

Accept HEX, JSON, or color picker input
Perceptual optimization using LCH color space
Harmony detection (analogous, complementary, triadic)
Chroma and lightness balancing
Contrast improvement (WCAG compliance)
Palette scoring system
Role detection (background, text, accent, etc.)
Export formats (HEX, JSON, CSS, Tailwind)

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Palette Fixer

Improve color palettes using perceptual color science (LCH).

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