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update --accent-color-contrast formula #26

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Merged
khamer merged 1 commit into from
Feb 5, 2026
Merged

update --accent-color-contrast formula #26

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7 changes: 3 additions & 4 deletions resources/styles/core/accentColors.scss
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Original file line number Diff line number Diff line change
Expand Up @@ -16,11 +16,10 @@

/**
* This variable is either black or white - whichever has the highest contrast
* with the accent color. This uses CIELAB perceptual lightness, a close but
* different way to check contrast to the WCAG 2.1 contrast ratio. turns out
* that 58% is a closer cut off to WCAG than 50%.
* with the accent color. This uses CIELAB perceptual lightness to approximate
* contrast and more closely matches APCA than WCAG.
*/
--accent-color-contrast: lab(from var(--accent-color) round(108 - L, 100) 0 0);
--accent-color-contrast: oklch(from var(--accent-color) round(1.21 - L) 0 0);

/**
* This variable based on AccentColorText is either var(--accent-color-dark)
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