How to use this tool
- Paste input in the format shown in the example.
- Set the options and run the analysis.
- Review the output and any limitations before using the results.
Try this example
#17694f
Accuracy and scope
Opaque sRGB colors only. Large text means 18pt regular or 14pt bold. Contrast results are not a full accessibility audit.
Is my data uploaded?
This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.