WCAG Contrast Checker

Check foreground/background contrast ratio and WCAG AA/AAA compliance

Foreground

Background

Sample

17.40:1

Luminance: FG 0.0103 · BG 1.0000

PassNormal AA ≥4.5

PassNormal AAA ≥7.0

PassLarge AA ≥3.0

PassLarge AAA ≥4.5

PassUI / AA ≥3.0