Contrast Checker
Colors
Contrast
Check AccessibilityEnsure your color combinations meet WCAG accessibility standards. Check contrast ratios for text readability and compliance.
WCAG
Standards
Free
Open Source
Color Selection
Quick Presets
Contrast Analysis
Contrast Ratio
21.00:1
Excellent
WCAG AA Minimum Standard
Normal Text
Pass (≥4.5:1)
Large Text
Pass (≥3:1)
WCAG AAA Enhanced Standard
Normal Text
Pass (≥7:1)
Large Text
Pass (≥4.5:1)
Professional Preview
Interface Design
Refining Digital
Experiences.
Visualize how your color choices impact accessibility and visual hierarchy in a clean, modern interface mockup.
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"Accessibility is not a feature, it's a foundation."
Scale
Accessibility
Checker
WCAG (Web Content Accessibility Guidelines) defines minimum contrast ratios to ensure text is readable for users with visual impairments.
WCAG 2.1 AA & AAA Live Preview Shareable Links Smart Suggestions