WCAG Color Contrast Checker
Ensure Accessible Color Combinations
Test your color pairs against WCAG 2.1 accessibility standards for text readability. This tool checks contrast ratios for both normal and large text against AA (minimum) and AAA (enhanced) requirements.
The quick brown fox jumps over the lazy dog
Contrast Ratio: –:1
Normal Text (14px+)
Large Text (18px+)
WCAG 2.1 Guidelines
WCAG 2.1 Guidelines:• AA requires 4.5:1 for normal text and 3:1 for large text
• AAA requires 7:1 for normal text and 4.5:1 for large text
• Large text is 18pt (24px) or 14pt (18.5px) bold
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