csit.infra.dash/app/pal/static/sass/bootstrap/helpers/_color-bg.scss

   1 // stylelint-disable function-name-case
   2
   3 // All-caps `RGBA()` function used because of this Sass bug: https://github.com/sass/node-sass/issues/2251
   4 @each $color, $value in $theme-colors {
   5   $color-rgb: to-rgb($value);
   6   .text-bg-#{$color} {
   7     color: color-contrast($value) if($enable-important-utilities, !important, null);
   8     background-color: RGBA($color-rgb, var(--#{$prefix}bg-opacity, 1)) if($enable-important-utilities, !important, null);
   9   }
  10 }