RandomColor::one(array('format'=>'rgb')); <?php echo '<span style="color:' . RandomColor::hsv2hex($c) . ';">// ' . preg_replace('/\\s+|,\\s+(\\))/', '$1', var_export(RandomColor::hsv2rgb($c), true)) . '</span>'; ?> RandomColor::one(array('format'=>'hslCss')); <?php echo '<span style="color:' . RandomColor::hsv2hex($c) . ';">// "' . RandomColor::format($c, 'hslCss') . '"</span>'; ?> RandomColor::one(array('format'=>'rgbCss')); <?php echo '<span style="color:' . RandomColor::hsv2hex($c) . ';">// "' . RandomColor::format($c, 'rgbCss') . '"</span>'; ?> </pre> <h3>Similar colors</h3> <pre>RandomColor::many(18, array('hue'=>'red'));</pre> <div class="output"> <?php foreach (RandomColor::many(18, array('hue' => 'red')) as $c) { echo '<span style="background:' . $c . ';"></span>'; } ?> </div> <pre>RandomColor::many(18, array('hue'=>'orange'));</pre> <div class="output">