/src/Faker/Provider/Color.php

<?php

namespace Faker\Provider;

/**
 * @author lsv
 */
class Color extends Base
{
    protected static $safeColorNames = array(
        'black', 'maroon', 'green', 'navy', 'olive',
        'purple', 'teal', 'lime', 'blue', 'silver',
        'gray', 'yellow', 'fuchsia', 'aqua', 'white'
    );

    protected static $allColorNames = array(
        'AliceBlue', 'AntiqueWhite', 'Aqua', 'Aquamarine',
        'Azure', 'Beige', 'Bisque', 'Black', 'BlanchedAlmond',
        'Blue', 'BlueViolet', 'Brown', 'BurlyWood', 'CadetBlue',
        'Chartreuse', 'Chocolate', 'Coral', 'CornflowerBlue',
        'Cornsilk', 'Crimson', 'Cyan', 'DarkBlue', 'DarkCyan',
        'DarkGoldenRod', 'DarkGray', 'DarkGreen', 'DarkKhaki',
        'DarkMagenta', 'DarkOliveGreen', 'Darkorange', 'DarkOrchid',
        'DarkRed', 'DarkSalmon', 'DarkSeaGreen', 'DarkSlateBlue',
        'DarkSlateGray', 'DarkTurquoise', 'DarkViolet', 'DeepPink',
        'DeepSkyBlue', 'DimGray', 'DimGrey', 'DodgerBlue', 'FireBrick',
        'FloralWhite', 'ForestGreen', 'Fuchsia', 'Gainsboro', 'GhostWhite',
        'Gold', 'GoldenRod', 'Gray', 'Green', 'GreenYellow', 'HoneyDew',
        'HotPink', 'IndianRed ', 'Indigo ', 'Ivory', 'Khaki', 'Lavender',
        'LavenderBlush', 'LawnGreen', 'LemonChiffon', 'LightBlue', 'LightCoral',
        'LightCyan', 'LightGoldenRodYellow', 'LightGray', 'LightGreen', 'LightPink',
        'LightSalmon', 'LightSeaGreen', 'LightSkyBlue', 'LightSlateGray', 'LightSteelBlue',
        'LightYellow', 'Lime', 'LimeGreen', 'Linen', 'Magenta', 'Maroon', 'MediumAquaMarine',
        'MediumBlue', 'MediumOrchid', 'MediumPurple', 'MediumSeaGreen', 'MediumSlateBlue',
        'MediumSpringGreen', 'MediumTurquoise', 'MediumVioletRed', 'MidnightBlue',
        'MintCream', 'MistyRose', 'Moccasin', 'NavajoWhite', 'Navy', 'OldLace', 'Olive',
        'OliveDrab', 'Orange', 'OrangeRed', 'Orchid', 'PaleGoldenRod', 'PaleGreen',
        'PaleTurquoise', 'PaleVioletRed', 'PapayaWhip', 'PeachPuff', 'Peru', 'Pink', 'Plum',
        'PowderBlue', 'Purple', 'Red', 'RosyBrown', 'RoyalBlue', 'SaddleBrown', 'Salmon',
        'SandyBrown', 'SeaGreen', 'SeaShell', 'Sienna', 'Silver', 'SkyBlue', 'SlateBlue',
        'SlateGray', 'Snow', 'SpringGreen', 'SteelBlue', 'Tan', 'Teal', 'Thistle', 'Tomato',
        'Turquoise', 'Violet', 'Wheat', 'White', 'WhiteSmoke', 'Yellow', 'YellowGreen'
    );

    /**
     * @example '#fa3cc2'
     */
    public static function hexColor()
    {
        return '#' . str_pad(dechex(mt_rand(1, 16777215)), 6, '0', STR_PAD_LEFT);
    }

    /**
     * @example '#ff0044'
     */
    public static function safeHexColor()
    {
        $color = str_pad(dechex(mt_rand(0, 255)), 3, '0', STR_PAD_LEFT);

        return '#' . $color[0] . $color[0] . $color[1] . $color[1] . $color[2] . $color[2];
    }

    /**
     * @example 'array(0,255,122)'
     */
    public static function rgbColorAsArray()
    {
        $color = static::hexColor();

        return array(
            hexdec(substr($color, 1, 2)),
            hexdec(substr($color, 3, 2)),
            hexdec(substr($color, 5, 2))
        );
    }

    /**
     * @example '0,255,122'
     */
    public static function rgbColor()
    {
        return implode(',', static::rgbColorAsArray());
    }

    /**
     * @example 'rgb(0,255,122)'
     */
    public static function rgbCssColor()
    {
        return 'rgb(' . static::rgbColor() . ')';
    }

    /**
     * @example 'blue'
     */
    public static function safeColorName()
    {
        return static::randomElement(static::$safeColorNames);
    }

    /**
     * @example 'NavajoWhite'
     */
    public static function colorName()
    {
        return static::randomElement(static::$allColorNames);
    }
}