22 lines
568 B
SCSS
22 lines
568 B
SCSS
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@charset "UTF-8";
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/// Programatically determines whether a color is light or dark.
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///
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/// @link http://robots.thoughtbot.com/closer-look-color-lightness
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///
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/// @param {Color (Hex)} $color
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///
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/// @example scss - Usage
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/// is-light($color)
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///
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/// @return {Bool}
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@function is-light($hex-color) {
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$-local-red: red(rgba($hex-color, 1));
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$-local-green: green(rgba($hex-color, 1));
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$-local-blue: blue(rgba($hex-color, 1));
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$-local-lightness: ($-local-red * 0.2126 + $-local-green * 0.7152 + $-local-blue * 0.0722) / 255;
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@return $-local-lightness > 0.6;
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}
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