PHP code example of fjw / color-compare

1. Go to this page and download the library: Download fjw/color-compare 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/ */

fjw / color-compare example snippets


use ColorCompare\Color;

$color1 = new Color("#aaff05");
$color2 = new Color("#CCC");

$difference = $color1->getDifference($color2);


use ColorCompare\Color;

$color = new Color("#aaff05");

$hex = $color->getHex(); // just to show off, it already was Hex ;)
$rgb = $color->getRgb(); // [ "r" => 170, "g" => 255, "b" => 5 ]
$hsl = $color->getHsl(); // [ "h" => 80.4, "s" => 1.0, "l" => 0.51 ]
$lab = $color->getLab(); // [ "L" => 91.72, "a" => -54.41, "b" => 87.65 ]
$din99 = $color->getDin99(); // [ "L99" => 94.51, "a99" => -12.31, "b99" => 30.39 ]


use ColorCompare\Color;

$color = new Color([
    "h" => 300,
    "s" => 0.5,
    "l" => 1 
]);

$hex = $color->getHex();


sqrt(($c2["L99"] - $c1["L99"])**2 +
    ($c2["a99"] - $c1["a99"])**2 +
    ($c2["b99"] - $c1["b99"])**2);