stampare colori web safe

[filippo.toso]

<pre>
<?php

$lut = array(0 => '00', 1 => '33', 2 => '66',
             3 => '99', 4 => 'CC', 5 => 'FF');
                
$colors = array();
for ($r = 0; $r < 6; $r++) {
    for ($g = 0; $g < 6; $g++) {
        for ($b = 0; $b < 6; $b++) {
            $colors[] = '#' . $lut[$r] . $lut[$g] . $lut[$b];
        }
    }
}

print(implode("\r\n", $colors));

?>
</pre>