src/Marando/Color/Color.php
private function calcHSL()
    {
        // RGB -> HSL
        self::rgb2hsl($this->r, $this->g, $this->b, $h, $s, $l);

        return [$h, $s, $l];
    }
private function calcHSL()
    {
        // RGB -> HSL
        self::rgb2hsl($this->r, $this->g, $this->b, $h, $s, $l);

        return [$h, $s, $l];
    }
private function calcHSL ( ) { // RGB -> HSL self :: rgb2hsl ( $ this -> r , $ this -> g , $ this -> b , $ h , $ s , $ l ) ; return [ $ h , $ s , $ l ] ; }
Calculates this color's HSL components.

@return array
Calculates this color s HSL components .