Contrast Checker
Check whether text and background colors meet WCAG contrast requirements
Preview
Headline Preview
Use this body copy to judge readability for buttons, paragraphs, and cards.
Contrast ratio
17.74:1
AA
Pass
AA Large
Pass
AAA
Pass
AAA Large
Pass
How to use
Open Contrast Checker and prepare the text, file, or parameters you want to work with.
Adjust the available options and review the output from Contrast Checker instantly.
Copy, download, or continue into related tools once the result looks correct.
About this tool
Contrast Checker is a free online media & visual page built for fast check whether text and background colors meet wcag contrast requirements. It works directly in the browser, which makes it useful for debugging, quick one-off tasks, and repeat workflows.
Useful scenarios
- Contrast Checker fits nicely into everyday workflows when you want fewer trips to local apps or the terminal.
- If you only need quick check whether text and background colors meet wcag contrast requirements, a browser tool is often faster than writing a temporary script.
- When the task spans multiple steps, you can move into related tools from the same category and keep the flow going.
Data Handling and Privacy
Contrast Checker is designed to process input in the browser when possible, which makes it useful for quick one-off work. Avoid pasting private keys, production passwords, or confidential documents unless you understand the workflow.
FAQ
When should I use Contrast Checker?
Contrast Checker works best for quick fixes, one-off debugging, and repeat small tasks where opening a browser is faster than switching tools.
Do I need to install anything to use Contrast Checker?
No. The page is designed to be usable directly in the browser without extra setup.
When should I continue with other media & visual tools?
If your workflow has multiple steps, moving into related tools helps you keep processing in one place with less copy-paste overhead.