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Update color contrast formula with new constant from WCAG 2.2 #37731

Merged
merged 1 commit into from
Dec 27, 2022
Merged

Update color contrast formula with new constant from WCAG 2.2 #37731

merged 1 commit into from
Dec 27, 2022

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patrickhlauke
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@patrickhlauke patrickhlauke commented Dec 27, 2022 •
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Description

Update colour contrast formula constant based on amended WCAG 2.2 formula

Motivation & Context

See w3c/wcag#1780

Type of changes

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Refactoring (non-breaking change)
  • Breaking change (fix or feature that would change existing functionality)

Checklist

  • I have read the contributing guidelines
  • My code follows the code style of the project (using npm run lint)
  • My change introduces changes to the documentation
  • I have updated the documentation accordingly
  • I have added tests to cover my changes
  • All new and existing tests passed

Related issues

Closes #37022

@patrickhlauke patrickhlauke requested a review from a team as a code owner December 27, 2022 13:23
@patrickhlauke patrickhlauke merged commit eb48194 into main Dec 27, 2022
@patrickhlauke patrickhlauke deleted the patrickhlauke-issue37022 branch December 27, 2022 14:13
@XhmikosR XhmikosR changed the title Update colour contrast formula with new constant from WCAG 2.2 Update color contrast formula with new constant from WCAG 2.2 Dec 28, 2022
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@julien-deramond julien-deramond julien-deramond approved these changes

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v5.3.0
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Use WCAG 3 luminance algorithm
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@patrickhlauke @julien-deramond