Color Contrast Checker
Verify WCAG 2.1 contrast ratios and accessibility grades for text, UI components, and icons.
Calculated Contrast Ratio
8.59 : 1
Superb Accessibility (AAA)
Large Headline Text (18pt+)
Accessible web design ensures that digital interfaces are usable and legible for all people, including those with visual impairments and color vision deficiencies.
WCAG 2.1 Compliance Audit
WCAG AA Normal
PASS
Body text < 18pt (Requires ≥ 4.5:1)
WCAG AA Large
PASS
Headings ≥ 18pt or 14pt bold (Requires ≥ 3.0:1)
WCAG AAA Normal
PASS
Enhanced contrast text (Requires ≥ 7.0:1)
WCAG AAA Large
PASS
Enhanced headings & titles (Requires ≥ 4.5:1)
UI & Graphics
PASS
Icons, input borders, graphs (Requires ≥ 3.0:1)
Calculations compute relative luminance according to W3C specifications: L = 0.2126R + 0.7152G + 0.0722B using linearized sRGB gamma curves.
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