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/////////////////////////////////////////////////////////////////
// bslib's version=4 leverages BS5's color-contrast() instead of
// color-yiq(), but it's in case someone happens to use it in their
// own Sass, we define it, and throw deprecation warnings if used
/////////////////////////////////////////////////////////////////
@if variable-exists("yiq-contrasted-threshold") or
variable-exists("yiq-text-dark") or
variable-exists("yiq-text-light") {
@warn "color-yiq() is deprecated, use color-contrast() instead"
}
$yiq-contrasted-threshold: 150 !default;
$yiq-text-dark: black !default;
$yiq-text-light: white !default;
@function color-yiq($color, $dark: $yiq-text-dark, $light: $yiq-text-light) {
@warn "color-yiq() is deprecated. Use color-contrast() instead.";
$r: red($color);
$g: green($color);
$b: blue($color);
$yiq: (($r * 299) + ($g * 587) + ($b * 114)) / 1000;
@if ($yiq >= $yiq-contrasted-threshold) {
@return $dark;
} @else {
@return $light;
}
}
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