my %colors = (
  'gray'               => { rgb => [0xbe, 0xbe, 0xbe], name => 'Gray' },
  'green'              => { rgb => [0x00, 0xff, 0x00], name => 'Green' },
  'maroon'             => { rgb => [0xb0, 0x30, 0x60], name => 'Maroon' },
  'purple'             => { rgb => [0xa0, 0x20, 0xf0], name => 'Purple' },
  'webgray'            => { rgb => [0x80, 0x80, 0x80], name => 'Web Gray' },
  'webgreen'           => { rgb => [0x00, 0x80, 0x00], name => 'Web Green' },
  'webmaroon'          => { rgb => [0x7f, 0x00, 0x00], name => 'Web Maroon' },
  'webpurple'          => { rgb => [0x7f, 0x00, 0x7f], name => 'Web Purple' },
  'aliceblue'          => { rgb => [0xf0, 0xf8, 0xff], name => 'Alice Blue' },
  'antiquewhite'       => { rgb => [0xfa, 0xeb, 0xd7], name => 'Antique White' },
  'aqua'               => { rgb => [0x00, 0xff, 0xff], name => 'Aqua' },
  'aquamarine'         => { rgb => [0x7f, 0xff, 0xd4], name => 'Aquamarine' },
  'azure'              => { rgb => [0xf0, 0xff, 0xff], name => 'Azure' },
  'beige'              => { rgb => [0xf5, 0xf5, 0xdc], name => 'Beige' },
  'bisque'             => { rgb => [0xff, 0xe4, 0xc4], name => 'Bisque' },
  'black'              => { rgb => [0x00, 0x00, 0x00], name => 'Black' },
  'blanchedalmond'     => { rgb => [0xff, 0xeb, 0xcd], name => 'Blanched Almond' },
  'blue'               => { rgb => [0x00, 0x00, 0xff], name => 'Blue' },
  'blueviolet'         => { rgb => [0x8a, 0x2b, 0xe2], name => 'Blue Violet' },
  'brown'              => { rgb => [0xa5, 0x2a, 0x2a], name => 'Brown' },
  'burlywood'          => { rgb => [0xde, 0xb8, 0x87], name => 'Burlywood' },
  'cadetblue'          => { rgb => [0x5f, 0x9e, 0xa0], name => 'Cadet Blue' },
  'chartreuse'         => { rgb => [0x7f, 0xff, 0x00], name => 'Chartreuse' },
  'chocolate'          => { rgb => [0xd2, 0x69, 0x1e], name => 'Chocolate' },
  'coral'              => { rgb => [0xff, 0x7f, 0x50], name => 'Coral' },
  'cornflower'         => { rgb => [0x64, 0x95, 0xed], name => 'Cornflower' },
  'cornsilk'           => { rgb => [0xff, 0xf8, 0xdc], name => 'Cornsilk' },
  'crimson'            => { rgb => [0xdc, 0x14, 0x3c], name => 'Crimson' },
  'cyan'               => { rgb => [0x00, 0xff, 0xff], name => 'Cyan' },
  'darkblue'           => { rgb => [0x00, 0x00, 0x8b], name => 'Dark Blue' },
  'darkcyan'           => { rgb => [0x00, 0x8b, 0x8b], name => 'Dark Cyan' },
  'darkgoldenrod'      => { rgb => [0xb8, 0x86, 0x0b], name => 'Dark Goldenrod' },
  'darkgray'           => { rgb => [0xa9, 0xa9, 0xa9], name => 'Dark Gray' },
  'darkgreen'          => { rgb => [0x00, 0x64, 0x00], name => 'Dark Green' },
  'darkkhaki'          => { rgb => [0xbd, 0xb7, 0x6b], name => 'Dark Khaki' },
  'darkmagenta'        => { rgb => [0x8b, 0x00, 0x8b], name => 'Dark Magenta' },
  'darkolivegreen'     => { rgb => [0x55, 0x6b, 0x2f], name => 'Dark Olive Green' },
  'darkorange'         => { rgb => [0xff, 0x8c, 0x00], name => 'Dark Orange' },
  'darkorchid'         => { rgb => [0x99, 0x32, 0xcc], name => 'Dark Orchid' },
  'darkred'            => { rgb => [0x8b, 0x00, 0x00], name => 'Dark Red' },
  'darksalmon'         => { rgb => [0xe9, 0x96, 0x7a], name => 'Dark Salmon' },
  'darkseagreen'       => { rgb => [0x8f, 0xbc, 0x8f], name => 'Dark Sea Green' },
  'darkslateblue'      => { rgb => [0x48, 0x3d, 0x8b], name => 'Dark Slate Blue' },
  'darkslategray'      => { rgb => [0x2f, 0x4f, 0x4f], name => 'Dark Slate Gray' },
  'darkturquoise'      => { rgb => [0x00, 0xce, 0xd1], name => 'Dark Turquoise' },
  'darkviolet'         => { rgb => [0x94, 0x00, 0xd3], name => 'Dark Violet' },
  'deeppink'           => { rgb => [0xff, 0x14, 0x93], name => 'Deep Pink' },
  'deepskyblue'        => { rgb => [0x00, 0xbf, 0xff], name => 'Deep Sky Blue' },
  'dimgray'            => { rgb => [0x69, 0x69, 0x69], name => 'Dim Gray' },
  'dodgerblue'         => { rgb => [0x1e, 0x90, 0xff], name => 'Dodger Blue' },
  'firebrick'          => { rgb => [0xb2, 0x22, 0x22], name => 'Firebrick' },
  'floralwhite'        => { rgb => [0xff, 0xfa, 0xf0], name => 'Floral White' },
  'forestgreen'        => { rgb => [0x22, 0x8b, 0x22], name => 'Forest Green' },
  'fuchsia'            => { rgb => [0xff, 0x00, 0xff], name => 'Fuchsia' },
  'gainsboro'          => { rgb => [0xdc, 0xdc, 0xdc], name => 'Gainsboro' },
  'ghostwhite'         => { rgb => [0xf8, 0xf8, 0xff], name => 'Ghost White' },
  'gold'               => { rgb => [0xff, 0xd7, 0x00], name => 'Gold' },
  'goldenrod'          => { rgb => [0xda, 0xa5, 0x20], name => 'Goldenrod' },
  'greenyellow'        => { rgb => [0xad, 0xff, 0x2f], name => 'Green Yellow' },
  'honeydew'           => { rgb => [0xf0, 0xff, 0xf0], name => 'Honeydew' },
  'hotpink'            => { rgb => [0xff, 0x69, 0xb4], name => 'Hot Pink' },
  'indianred'          => { rgb => [0xcd, 0x5c, 0x5c], name => 'Indian Red' },
  'indigo'             => { rgb => [0x4b, 0x00, 0x82], name => 'Indigo' },
  'ivory'              => { rgb => [0xff, 0xff, 0xf0], name => 'Ivory' },
  'khaki'              => { rgb => [0xf0, 0xe6, 0x8c], name => 'Khaki' },
  'lavender'           => { rgb => [0xe6, 0xe6, 0xfa], name => 'Lavender' },
  'lavenderblush'      => { rgb => [0xff, 0xf0, 0xf5], name => 'Lavender Blush' },
  'lawngreen'          => { rgb => [0x7c, 0xfc, 0x00], name => 'Lawn Green' },
  'lemonchiffon'       => { rgb => [0xff, 0xfa, 0xcd], name => 'Lemon Chiffon' },
  'lightblue'          => { rgb => [0xad, 0xd8, 0xe6], name => 'Light Blue' },
  'lightcoral'         => { rgb => [0xf0, 0x80, 0x80], name => 'Light Coral' },
  'lightcyan'          => { rgb => [0xe0, 0xff, 0xff], name => 'Light Cyan' },
  'lightgoldenrod'     => { rgb => [0xfa, 0xfa, 0xd2], name => 'Light Goldenrod' },
  'lightgray'          => { rgb => [0xd3, 0xd3, 0xd3], name => 'Light Gray' },
  'lightgreen'         => { rgb => [0x90, 0xee, 0x90], name => 'Light Green' },
  'lightpink'          => { rgb => [0xff, 0xb6, 0xc1], name => 'Light Pink' },
  'lightsalmon'        => { rgb => [0xff, 0xa0, 0x7a], name => 'Light Salmon' },
  'lightseagreen'      => { rgb => [0x20, 0xb2, 0xaa], name => 'Light Sea Green' },
  'lightskyblue'       => { rgb => [0x87, 0xce, 0xfa], name => 'Light Sky Blue' },
  'lightslategray'     => { rgb => [0x77, 0x88, 0x99], name => 'Light Slate Gray' },
  'lightsteelblue'     => { rgb => [0xb0, 0xc4, 0xde], name => 'Light Steel Blue' },
  'lightyellow'        => { rgb => [0xff, 0xff, 0xe0], name => 'Light Yellow' },
  'lime'               => { rgb => [0x00, 0xff, 0x00], name => 'Lime' },
  'limegreen'          => { rgb => [0x32, 0xcd, 0x32], name => 'Lime Green' },
  'linen'              => { rgb => [0xfa, 0xf0, 0xe6], name => 'Linen' },
  'magenta'            => { rgb => [0xff, 0x00, 0xff], name => 'Magenta' },
  'mediumaquamarine'   => { rgb => [0x66, 0xcd, 0xaa], name => 'Medium Aquamarine' },
  'mediumblue'         => { rgb => [0x00, 0x00, 0xcd], name => 'Medium Blue' },
  'mediumorchid'       => { rgb => [0xba, 0x55, 0xd3], name => 'Medium Orchid' },
  'mediumpurple'       => { rgb => [0x93, 0x70, 0xdb], name => 'Medium Purple' },
  'mediumseagreen'     => { rgb => [0x3c, 0xb3, 0x71], name => 'Medium Sea Green' },
  'mediumslateblue'    => { rgb => [0x7b, 0x68, 0xee], name => 'Medium Slate Blue' },
  'mediumspringgreen'  => { rgb => [0x00, 0xfa, 0x9a], name => 'Medium Spring Green' },
  'mediumturquoise'    => { rgb => [0x48, 0xd1, 0xcc], name => 'Medium Turquoise' },
  'mediumvioletred'    => { rgb => [0xc7, 0x15, 0x85], name => 'Medium Violet Red' },
  'midnightblue'       => { rgb => [0x19, 0x19, 0x70], name => 'Midnight Blue' },
  'mintcream'          => { rgb => [0xf5, 0xff, 0xfa], name => 'Mint Cream' },
  'mistyrose'          => { rgb => [0xff, 0xe4, 0xe1], name => 'Misty Rose' },
  'moccasin'           => { rgb => [0xff, 0xe4, 0xb5], name => 'Moccasin' },
  'navajowhite'        => { rgb => [0xff, 0xde, 0xad], name => 'Navajo White' },
  'navyblue'           => { rgb => [0x00, 0x00, 0x80], name => 'Navy Blue' },
  'oldlace'            => { rgb => [0xfd, 0xf5, 0xe6], name => 'Old Lace' },
  'olive'              => { rgb => [0x80, 0x80, 0x00], name => 'Olive' },
  'olivedrab'          => { rgb => [0x6b, 0x8e, 0x23], name => 'Olive Drab' },
  'orange'             => { rgb => [0xff, 0xa5, 0x00], name => 'Orange' },
  'orangered'          => { rgb => [0xff, 0x45, 0x00], name => 'Orange Red' },
  'orchid'             => { rgb => [0xda, 0x70, 0xd6], name => 'Orchid' },
  'palegoldenrod'      => { rgb => [0xee, 0xe8, 0xaa], name => 'Pale Goldenrod' },
  'palegreen'          => { rgb => [0x98, 0xfb, 0x98], name => 'Pale Green' },
  'paleturquoise'      => { rgb => [0xaf, 0xee, 0xee], name => 'Pale Turquoise' },
  'palevioletred'      => { rgb => [0xdb, 0x70, 0x93], name => 'Pale Violet Red' },
  'papayawhip'         => { rgb => [0xff, 0xef, 0xd5], name => 'Papaya Whip' },
  'peachpuff'          => { rgb => [0xff, 0xda, 0xb9], name => 'Peach Puff' },
  'peru'               => { rgb => [0xcd, 0x85, 0x3f], name => 'Peru' },
  'pink'               => { rgb => [0xff, 0xc0, 0xcb], name => 'Pink' },
  'plum'               => { rgb => [0xdd, 0xa0, 0xdd], name => 'Plum' },
  'powderblue'         => { rgb => [0xb0, 0xe0, 0xe6], name => 'Powder Blue' },
  'rebeccapurple'      => { rgb => [0x66, 0x33, 0x99], name => 'Rebecca Purple' },
  'red'                => { rgb => [0xff, 0x00, 0x00], name => 'Red' },
  'rosybrown'          => { rgb => [0xbc, 0x8f, 0x8f], name => 'Rosy Brown' },
  'royalblue'          => { rgb => [0x41, 0x69, 0xe1], name => 'Royal Blue' },
  'saddlebrown'        => { rgb => [0x8b, 0x45, 0x13], name => 'Saddle Brown' },
  'salmon'             => { rgb => [0xfa, 0x80, 0x72], name => 'Salmon' },
  'sandybrown'         => { rgb => [0xf4, 0xa4, 0x60], name => 'Sandy Brown' },
  'seagreen'           => { rgb => [0x2e, 0x8b, 0x57], name => 'Sea Green' },
  'seashell'           => { rgb => [0xff, 0xf5, 0xee], name => 'Seashell' },
  'sienna'             => { rgb => [0xa0, 0x52, 0x2d], name => 'Sienna' },
  'silver'             => { rgb => [0xc0, 0xc0, 0xc0], name => 'Silver' },
  'skyblue'            => { rgb => [0x87, 0xce, 0xeb], name => 'Sky Blue' },
  'slateblue'          => { rgb => [0x6a, 0x5a, 0xcd], name => 'Slate Blue' },
  'slategray'          => { rgb => [0x70, 0x80, 0x90], name => 'Slate Gray' },
  'snow'               => { rgb => [0xff, 0xfa, 0xfa], name => 'Snow' },
  'springgreen'        => { rgb => [0x00, 0xff, 0x7f], name => 'Spring Green' },
  'steelblue'          => { rgb => [0x46, 0x82, 0xb4], name => 'Steel Blue' },
  'tan'                => { rgb => [0xd2, 0xb4, 0x8c], name => 'Tan' },
  'teal'               => { rgb => [0x00, 0x80, 0x80], name => 'Teal' },
  'thistle'            => { rgb => [0xd8, 0xbf, 0xd8], name => 'Thistle' },
  'tomato'             => { rgb => [0xff, 0x63, 0x47], name => 'Tomato' },
  'turquoise'          => { rgb => [0x40, 0xe0, 0xd0], name => 'Turquoise' },
  'violet'             => { rgb => [0xee, 0x82, 0xee], name => 'Violet' },
  'wheat'              => { rgb => [0xf5, 0xde, 0xb3], name => 'Wheat' },
  'white'              => { rgb => [0xff, 0xff, 0xff], name => 'White' },
  'whitesmoke'         => { rgb => [0xf5, 0xf5, 0xf5], name => 'White Smoke' },
  'yellow'             => { rgb => [0xff, 0xff, 0x00], name => 'Yellow' },
  'yellowgreen'        => { rgb => [0x9a, 0xcd, 0x32], name => 'Yellow Green' }
);