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description: https://dequeuniversity.com/rules/axe/4.7/color-contrast
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# Chọn màu, color, color contrast ratio  (ok)

![](https://1655165672-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LsqgAqbSGjkO0e50FMT%2Fuploads%2FWU6SbVXLHESUFEnh801j%2Fimage.png?alt=media\&token=cbf9ed15-5900-43c3-ba31-024b87000663)
