Hakim free tool
Color contrast check
Calculate the contrast ratio of two colors and measure the readability of the text.
This tool runs in your browser whenever possible and does not require an AI API.
Answer first
What is Color contrast check for?
Calculate the contrast ratio of two colors and measure the readability of the text.
Best for
People who need a practical images and design result without adding an AI API.
Privacy and cost
Files stay in your browser whenever possible. The public tool is free to use.
Output
A result you can review, copy, download, or print.
How to use it
- Enter the values or text the tool asks for.
- Review the local result and any assumptions.
- Copy, download, or print the result when it is ready.
Files stay in this browser and are not uploaded.