org.eclipse.osbp.themes/scss/components/_color-functions.scss

/* light, strong, medium */

@function get_contrast ($strength, $color, $desaturate: true) {
	$new-color: $color;
    $new-color: darken($color, $strength);
    $strength-offset: 50; //in case of unexpected bright spots in dark themes

	@if lightness($new-color) <= 5 {
		
		@if $strength > $strength-offset {
			$new-color: darken($color, $strength - $strength-offset); 
			//@warn "doppeldunkel #{$new-color}-";
			}
		@else {			 
			$new-color: lighten($color, $strength); 
			} 
		}

	 @else if lightness($new-color) >= 95 {
	 	$new-color: darken($color, $strength);
	 	}			 

	
	@if $desaturate == true {
		$new-color: desaturate($new-color, 100%);
		}
	@return $new-color;	
	}
	

@function get_color_mix ($color, $mix, $strength) { 
	$new-color: mix($color, $mix, $strength); 
	@return $new-color;
	} 


/*
 * Luminance Formula
 * Y = 0.2126 R + 0.7152 G + 0.0722 B
 83	96	122
	
	@function is-dark-color($color) { 
  $luminance: color-luminance($color);
  @if $luminance < $v-luminance-threshold or (saturation($color) > 80% and ($luminance < $v-luminance-threshold + 20)) {
    @return true;
  } @else {
    @return false;
  }
 } */