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Free tool · AI-powered

Check your colour contrast.

Pick a page from my work or upload a screenshot of your own site. I'll point out text readers may struggle to see and suggest accessible colours to fix it.

1. Choose a page

PNG, JPG or WebP, up to 10 MB. Your image is only used for this check.

Your page preview appears here

Let's start with your book.

Get my free author site review