Color Code Contrast Checker is a free App Hacks tool for checking color contrast in web design and app development.
What it checks
Enter foreground and background colors to check their contrast ratio and WCAG 2.2 AA and AAA text criteria. You can also copy HEX, RGB, HSL, and CSS values.
Your color data
Color input, calculation, and copying happen in your browser. The tool does not store colors on a server or send them to an external API. See the Privacy Policy.
About App Hacks
App Hacks publishes reusable technical notes for app development. Visit the App Hacks technical blog.
Contact
Use the App Hacks contact page for inquiries.