Colour Contrast Checker
Check your text and background colour combinations against WCAG AA and AAA accessibility standards. Get contrast ratios and fix suggestions instantly.
WCAG Contrast Checker
Quick Presets
Preview Text
This is how your text will appear on the background.
The quick brown fox jumps over the lazy dog
Contrast Analysis
Contrast Ratio
21.00:1
Higher ratios indicate greater contrast and better accessibility
WCAG AA
WCAG AAA
Requires 7:1 ratio
Accessibility Requirements
- 4.5:1Required for normal text (AA standard)
- 3:1Required for large text and UI components (AA standard)
- 7:1Required for enhanced accessibility (AAA standard)
Related Tools
Colour Contrast Checker
🎨 Creative & DesignCheck if your text and background colours meet WCAG accessibility standards (AA & AAA). Auto-fix suggestions included
Colour Palette Generator
🎨 Creative & DesignGenerate beautiful colour palettes instantly. Choose from random, monochromatic, analogous, complementary, triadic, pastel, and more. Lock colours, copy hex codes, download as PNG.
Font Pair Suggester
🎨 Creative & DesignSelect a heading font from 20 Google Fonts. Get recommended complementary body fonts with live preview and CSS import code.