Bootstrap/scss/helpers/_color-bg.scss

@use "../functions";
@use "../variables";

// All-caps `RGBA()` function used because of this Sass bug: https://github.com/sass/node-sass/issues/2251
@each $color, $value in variables.$theme-colors {
  .text-bg-#{$color} {
    color: functions.color-contrast($value) if(variables.$enable-important-utilities, !important, null);
    background-color: RGBA(var(--#{variables.$prefix}#{$color}-rgb), var(--#{variables.$prefix}bg-opacity, 1)) if(variables.$enable-important-utilities, !important, null);
  }
}