Accessible Colour Palette Generator
🎨 Your Colour Palette

Add at least 2 colours above to generate your contrast matrix.

About WCAG 2.1 Contrast Requirements: Normal text (under 18pt / 14pt bold) needs 4.5:1 for AA and 7:1 for AAA. Large text and UI components need 3:1 for AA (Success Criterion 1.4.11). The Accessible Canada Act mandates WCAG 2.1 AA compliance for federally regulated organizations.

Built with AI assistance (Claude by Anthropic). Contrast calculations use the official WCAG 2.1 relative luminance algorithm. Results have been verified for accuracy, but as with any tool, use your judgment and cross-reference with your organization's accessibility requirements.