dappros/ethora

@function rgba-to-rgb($rgba, $background: #fff) {
  @return mix(rgb(red($rgba), green($rgba), blue($rgba)), $background, alpha($rgba) * 100%)
}

@function color-by-background($bg-color, $text-color, $inverted-text-color) {
  @if (lightness( $bg-color ) > 40) {
    @return $text-color;
  }
  @else {
    @return $inverted-text-color;
  }
}