WCAG Color Contrast & Accessibility Checker
Verify WCAG 2.1 AA & AAA compliance ratios for text, buttons, and UI components in real-time with zero latency.
Presets:
Contrast Ratio
12.4 : 1
Passes All Standards
Normal Text AA (4.5:1)
PASS
Normal Text AAA (7.0:1)
PASS
Large Text AA (3.0:1)
PASS
Large Text AAA (4.5:1)
PASS
UI & Icons (3.0:1)
PASS
Engineering Accessible Distributed Systems
High-performance web platforms and AI agents must meet strict WCAG AAA guidelines to ensure effortless readability across all display conditions and low-light environments.
Interactive Pill Badge
18pt Large Bold Sample