Cacher is the code snippet organizer for pro developers

@function re-color($color, $percentage) {
	
	$toadd: 0;
	@if( $percentage < 30 or $percentage > 70 ){
		$toadd : 10;
	}

  @if (lightness($color) > 80) {
    @return darken($color, $percentage + $toadd );
  }
  @else if(lightness($color) > 49) {
    @return darken($color, $percentage );
  }
  @else if(lightness($color) > 20){
    @return lighten($color, $percentage );
  }
  @else{
    @return lighten($color, $percentage + $toadd );
  }
}