Sep 9, 2026
Color Contrast Checker: Pass Accessibility Without Guessing
Pick colors and verify WCAG contrast ratios.
Read postHTML/CSS Color Picker & Contrast Checker
Pick colors and verify WCAG contrast ratios.
✏️ Sketching your tool…
About HTML/CSS Color Picker & Contrast Checker
Choose two colors, see hex/RGB values, and get an instant WCAG AA/AAA contrast grade.
🔒 This tool runs entirely in your browser. Nothing is uploaded or stored.
Frequently Asked Questions about HTML/CSS Color Picker & Contrast Checker
How do I use the HTML/CSS Color Picker & Contrast Checker?
Open the HTML/CSS Color Picker & Contrast Checker and use the controls in the workspace below: pick colors and verify wcag contrast ratios. Results appear instantly in your browser, with nothing to install, sign up for, or pay for.
Is the HTML/CSS Color Picker & Contrast Checker free?
Yes. The HTML/CSS Color Picker & Contrast Checker is completely free, like every tool in the PrimeFreeTools library. There are no accounts, subscriptions, or usage limits.
Does the HTML/CSS Color Picker & Contrast Checker store or share my data?
No. The HTML/CSS Color Picker & Contrast Checker runs with JavaScript in your browser, so what you enter never leaves your device and nothing is stored on a server.
What can I use the HTML/CSS Color Picker & Contrast Checker for?
Choose two colors, see hex/RGB values, and get an instant WCAG AA/AAA contrast grade. You will find it grouped under Developer Tools together with 75 other free tools on the PrimeFreeTools homepage.