Color Contrast Checker

Building inclusive, legally compliant interfaces means designing for users with visual impairments. The Color Contrast Accessibility Checker calculates the precise contrast ratios between your foreground text and background tones. Input your HEX or RGB values to instantly confirm whether your color palettes pass strict WCAG AA or AAA guidelines. Protect your application against accessibility lawsuits and ensure every user enjoys a visually pristine, readable experience.

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Frequently Asked Questions

What is a good WCAG contrast ratio?

Level AA requires a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Level AAA demands 7:1 for normal text.

Can I use HEX color codes?

Yes. The tool seamlessly parses Standard HEX, 3-digit HEX, and standard RGB combinations.

Why is accessibility vital for colors?

A significant portion of the population suffers from cognitive or visual impairments like color blindness. High contrast ensures readability.

What defines 'Large text'?

Typically, text that is 18pt and larger, or 14pt and bold, is considered large text in the WCAG parameters.