annotate default/assets/scss/vendors/bourbon/validators/_is-light.scss @ 0:1d038bc9b3d2 default tip

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author Liny <dev@neowd.com>
date Sat, 31 May 2025 09:21:51 +0800
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1 @charset "UTF-8";
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2
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3 /// Programatically determines whether a color is light or dark.
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4 ///
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5 /// @link http://goo.gl/Dil4Y9
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6 ///
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7 /// @argument {color (hex)} $hex-color
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8 ///
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9 /// @return {boolean}
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10 ///
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11 /// @example scss
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12 /// is-light($color)
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13 ///
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14 /// @access private
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15
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16 @function _is-light($hex-color) {
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17 $-local-red: red(rgba($hex-color, 1));
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18 $-local-green: green(rgba($hex-color, 1));
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19 $-local-blue: blue(rgba($hex-color, 1));
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20 $-local-lightness: ($-local-red * 0.2126 + $-local-green * 0.7152 + $-local-blue * 0.0722) / 255;
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21
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22 @return $-local-lightness > 0.6;
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23 }