Color Accessibility Checker
WCAG Color Contrast Tool Free Online
Check WCAG AA & AAA color contrast compliance instantly. Ensure your text and background color combinations are accessible to everyone. Free, no signup.
Color Accessibility Checker
Contrast Ratio: 21:1
WCAG AA: ✓ Pass (requires 4.5:1)
WCAG AAA: ✓ Pass (requires 7:1)
Color Accessibility Checker - WCAG Contrast Ratio Free Online
Test foreground and background color combinations against WCAG 2.1 AA (4.5:1) and AAA (7:1) standards. Ensure your website is accessible to users with visual impairments.
Common Use Cases
Ensure text meets WCAG 2.1 AA minimum 4.5:1 contrast ratio standards.
Verify ADA and WCAG compliance to avoid accessibility discrimination issues.
Check color combinations during design to catch contrast issues early.
Bulk check all text-background color combinations for compliance.
Verify button and text colors are legible on bright outdoor mobile screens.
Ensure internal tools meet corporate accessibility policies.
How to Check Color Accessibility in 3 Steps
WCAG compliance check in under 30 secondsEnter Text Color
Input your foreground (text) color using the color picker or type a HEX code.
Enter Background Color
Input your background color using the second color picker or enter the HEX value.
View WCAG Results
Instantly see the contrast ratio and pass/fail status for WCAG AA and AAA compliance levels.
Why Use QuickToolify Color Accessibility Checker?
Fast results
See the benefits immediately with a clean, easy-to-use section.
Trusted experience
Built for free tools with privacy-first browser-based processing.
Optimized for all users
Designed for good performance, accessibility, and mobile screens.
Instant downloads
Get your work in seconds with no signup or waiting.
Color Accessibility Checker — Frequently Asked Questions
Your Privacy, Our Priority
We don't store any of your data or files. All files are instantly deleted after your use completes.