1. Go to this page and download the library: Download hracik/php-color-converter library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
hracik / php-color-converter example snippets
use Hracik\ColorConverter;
//$hex in format #ffffff
$hsl = ColorConverter::hex2hsl($hex);
$rgb = ColorConverter::hex2rgb($hex);
//$rgb as array like [0, 99, 255] each value between 0-255
$hex = ColorConverter::rgb2hex($rgb);
$hsl = ColorConverter::rgb2hsl($rgb);
//$hsl as array like [0.542, 1.0, 0.5]
$rgb = ColorConverter::hsl2rgb($hsl);
$hex = ColorConverter::hsl2hex($hsl);