Color Combos

CSS color contrast checker

Type CSS color values and see all their combinations and color contrast values. Supports all CSS color formats understood by Color.js. Colors are clamped to the sRGB gamut, contrast is computed using WCAG 2.1, and transparency is supported.

Grouping
WCAG Level AA AAA
Text 4.5 7
Borders 3 4.5
Large text 3 4.5

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