Ħieles WCAG Color Contrast Checker
Check whether two colors meet WCAG AA and AAA contrast standards for accessibility. Live preview at multiple text sizes with automatic suggestions when contrast is too low.
Large heading text
Medium body text (18px) for reading and content.
Normal body text (16px) for paragraphs.
Small body text (14px) for captions and metadata.
Contrast ratio
Requires 4.5:1 · You have 14.63:1
Requires 3.0:1 · You have 14.63:1
Requires 7.0:1 · You have 14.63:1
Requires 4.5:1 · You have 14.63:1
Requires 3.0:1 · You have 14.63:1
Quick presets
Based on WCAG 2.1 contrast guidelines. Large text = 18pt (24px) normal or 14pt (18.66px) bold. Hex codes update in both directions: type a hex or pick a color, both inputs stay in sync.
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