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add color contrast and map-get functions

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Mark Otto 2017-06-15 11:15:48 -07:00
parent 516af79509
commit c31d524998
1 changed files with 23 additions and 0 deletions
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23
scss/_functions.scss
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@ -47,3 +47,26 @@
@return $string;
}
// Color contrast
@mixin color-yiq($color) {
$r: red($color);
$g: green($color);
$b: blue($color);
$yiq: (($r * 299) + ($g * 587) + ($b * 114)) / 1000;
@if ($yiq >= 128) {
color: #111;
} @else {
color: #fff;
}
}
// Retreive color Sass maps
@function color($key: "blue") {
@return map-get($colors, $key);
}
@function theme-color($key: "primary") {
@return map-get($theme-colors, $key);
}