Color Contrast Checker
Ensure inclusive design with precision color contrast analysis meeting WCAG accessibility guidelines. Vital for web developers, UI/UX designers, and accessibility advocates seeking compliant color combinations with intelligent improvement recommendations.
contrast
accessibility
wcag
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1Text Color (Foreground)
Enter the color of your text
RGB Values
rgb(0, 0, 0)
2Background Color
Enter the background color
RGB Values
rgb(255, 255, 255)
WCAG Contrast Guidelines
Understanding accessibility standards for color contrast
WCAG AA (Level A)
- • Normal text: 4.5:1 minimum ratio
- • Large text: 3:1 minimum ratio
- • Required for most websites
- • Ensures basic readability
WCAG AAA (Level AA)
- • Normal text: 7:1 minimum ratio
- • Large text: 4.5:1 minimum ratio
- • Enhanced accessibility
- • Recommended for critical content
Note: Large text is defined as 18pt (24px) or larger, or 14pt (18.67px) bold or larger. Always test your color combinations in context and consider different viewing conditions.
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