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Use WCAG contrast algo (#30168)

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This commit is contained in:
Gaël Poupard
2020-03-23 18:03:56 +01:00
committed by GitHub
parent 2e150e722a
commit 03908ea37a
7 changed files with 155 additions and 116 deletions
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scss/_variables.scss
+7 -6
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@@ -79,14 +79,15 @@ $theme-colors: (
) !default;
// Set a specific jump point for requesting color jumps
$theme-color-interval: 8% !default;
$theme-color-interval: 8% !default;
// The yiq lightness value that determines when the lightness of color changes from "dark" to "light". Acceptable values are between 0 and 255.
$yiq-contrasted-threshold: 150 !default;
// The contrast ratio to reach against white, to determine if color changes from "light" to "dark". Acceptable values for WCAG 2.0 are 3, 4.5 and 7.
// See https://www.w3.org/TR/WCAG20/#visual-audio-contrast-contrast
$min-contrast-ratio: 3 !default;
// Customize the light and dark text colors for use in our YIQ color contrast function.
$yiq-text-dark: $gray-900 !default;
$yiq-text-light: $white !default;
// Customize the light and dark text colors for use in our color contrast function.
$color-contrast-dark: $gray-900 !default;
$color-contrast-light: $white !default;
// fusv-disable
$blue-100: tint-color($blue, 8) !default;