Color name to hex compression

colortohex.php

$tocolor = array(
	'Black'                => '#000', 
	'DarkBlue'             => '#00008B', 
	'MediumBlue'           => '#0000CD', 
	'DarkGreen'            => '#006400', 
	'DarkCyan'             => '#008B8B', 
	'DeepSkyBlue'          => '#00BFFF', 
	'DarkTurquoise'        => '#00CED1', 
	'MediumSpringGreen'    => '#00FA9A', 
	'SpringGreen'          => '#00FF7F', 
	'MidnightBlue'         => '#191970', 
	'DodgerBlue'           => '#1E90FF', 
	'LightSeaGreen'        => '#20B2AA', 
	'ForestGreen'          => '#228B22', 
	'SeaGreen'             => '#2E8B57', 
	'DarkSlateGray'        => '#2F4F4F', 
	'LimeGreen'            => '#32CD32', 
	'MediumSeaGreen'       => '#3CB371', 
	'Turquoise'            => '#40E0D0', 
	'RoyalBlue'            => '#4169E1', 
	'SteelBlue'            => '#4682B4', 
	'DarkSlateBlue'        => '#483D8B', 
	'MediumTurquoise'      => '#48D1CC', 
	'DarkOliveGreen'       => '#556B2F', 
	'CadetBlue'            => '#5F9EA0', 
	'CornFlowerBlue'       => '#6495ED', 
	'MediumAquaMarine'     => '#66CDAA', 
	'SlateBlue'            => '#6A5ACD', 
	'OliveDrab'            => '#6B8E23', 
	'SlateGray'            => '#708090', 
	'LightSlateGray'       => '#778899', 
	'MediumSlateBlue'      => '#7B68EE', 
	'LawnGreen'            => '#7CFC00', 
	'Chartreuse'           => '#7FFF00', 
	'AquaMarine'           => '#7FFFD4', 
	'LightSkyBlue'         => '#87CEFA', 
	'BlueViolet'           => '#8A2BE2', 
	'DarkMagenta'          => '#8B008B', 
	'SaddleBrown'          => '#8B4513', 
	'DarkSeaGreen'         => '#8FBC8F', 
	'LightGreen'           => '#90EE90', 
	'MediumPurple'         => '#9370DB', 
	'DarkViolet'           => '#9400D3', 
	'PaleGreen'            => '#98FB98', 
	'DarkOrchid'           => '#9932CC', 
	'YellowGreen'          => '#9ACD32', 
	'DarkGray'             => '#A9A9A9', 
	'DarkGrey'             => '#A9A9A9', 
	'LightBlue'            => '#ADD8E6', 
	'GreenYellow'          => '#ADFF2F', 
	'PaleTurquoise'        => '#AFEEEE', 
	'LightSteelBlue'       => '#B0C4DE', 
	'PowderBlue'           => '#B0E0E6', 
	'Firebrick'            => '#B22222', 
	'DarkGoldenRod'        => '#B8860B', 
	'MediumOrchid'         => '#BA55D3', 
	'RosyBrown'            => '#BC8F8F', 
	'DarkKhaki'            => '#BDB76B', 
	'MediumVioletRed'      => '#C71585', 
	'IndianRed'            => '#CD5C5C', 
	'Chocolate'            => '#D2691E', 
	'LightGray'            => '#D3D3D3', 
	'LightGrey'            => '#D3D3D3', 
	'GoldenRod'            => '#DAA520', 
	'PaleVioletRed'        => '#DB7093', 
	'Gainsboro'            => '#DCDCDC', 
	'BurlyWood'            => '#DEB887', 
	'LightCyan'            => '#E0FFFF', 
	'Lavender'             => '#E6E6FA', 
	'DarkSalmon'           => '#E9967A', 
	'PaleGoldenRod'        => '#EEE8AA', 
	'LightCoral'           => '#F08080', 
	'AliceBlue'            => '#F0F8FF', 
	'Honeydew'             => '#F0FFF0', 
	'SandyBrown'           => '#F4A460', 
	'WhiteSmoke'           => '#F5F5F5', 
	'MintCream'            => '#F5FFFA', 
	'GhostWhite'           => '#F8F8FF', 
	'AntiqueWhite'         => '#FAEBD7', 
	'LightGoldenRodYellow' => '#FAFAD2', 
	'Magenta'              => '#F0F', 
	'Fuchsia'              => '#F0F', 
	'DeepPink'             => '#FF1493', 
	'OrangeRed'            => '#FF4500', 
	'DarkOrange'           => '#FF8C00', 
	'LightSalmon'          => '#FFA07A', 
	'LightPink'            => '#FFB6C1', 
	'PeachPuff'            => '#FFDAB9', 
	'NavajoWhite'          => '#FFDEAD', 
	'Moccasin'             => '#FFE4B5', 
	'MistyRose'            => '#FFE4E1', 
	'BlanchedAlmond'       => '#FFEBCD', 
	'PapayaWhip'           => '#FFEFD5', 
	'LavenderBlush'        => '#FFF0F5', 
	'SeaShell'             => '#FFF5EE', 
	'CornSilk'             => '#FFF8DC', 
	'LemonChiffon'         => '#FFFACD', 
	'FloralWhite'          => '#FFFAF0', 
	'Yellow'               => '#FF0', 
	'LightYellow'          => '#FFFFE0', 
	'White'                => '#FFF', 
);

This array can be used to replace colour names in your CSS with their corresponding hex values, where the latter is shorter. In the case of the hex, I've reduced this too a minimum size.