# import matplotlib.colors as mcolors
# mcolors.CSS4_COLORS is %css4
#my %css4 = (
#'aliceblue' => '#F0F8FF', 'antiquewhite' => '#FAEBD7', 'aqua'=> '#00FFFF',
#'aquamarine'=> '#7FFFD4', 'azure'=> '#F0FFFF', 'beige'=> '#F5F5DC', 'bisque'=> '#FFE4C4',
#'black'=> '#000000', 'blanchedalmond'=> '#FFEBCD', 'blue'=> '#0000FF', 'blueviolet'=> '#8A2BE2',
#'brown'=> '#A52A2A', 'burlywood'=> '#DEB887', 'cadetblue'=> '#5F9EA0', 'chartreuse'=> '#7FFF00', 'chocolate'=> '#D2691E', 'coral'=> '#FF7F50', 'cornflowerblue'=> '#6495ED', 'cornsilk'=> '#FFF8DC',
# 'crimson'=> '#DC143C', 'cyan'=> '#00FFFF', 'darkblue'=> '#00008B', 'darkcyan'=> '#008B8B',
#'darkgoldenrod'=> '#B8860B', 'darkgray'=> '#A9A9A9', 'darkgreen'=> '#006400',
#'darkgrey'=> '#A9A9A9', 'darkkhaki'=> '#BDB76B', 'darkmagenta'=> '#8B008B',
#'darkolivegreen'=> '#556B2F', 'darkorange'=> '#FF8C00', 'darkorchid'=> '#9932CC',
#'darkred'=> '#8B0000', 'darksalmon'=> '#E9967A', 'darkseagreen'=> '#8FBC8F',
#'darkslateblue'=> '#483D8B', 'darkslategray'=> '#2F4F4F', 'darkslategrey'=> '#2F4F4F',
#'darkturquoise'=> '#00CED1', 'darkviolet'=> '#9400D3', 'deeppink'=> '#FF1493',
#'deepskyblue'=> '#00BFFF', 'dimgray'=> '#696969', 'dimgrey'=> '#696969',
#'dodgerblue'=> '#1E90FF', 'firebrick'=> '#B22222', 'floralwhite'=> '#FFFAF0',
#'forestgreen'=> '#228B22', 'fuchsia'=> '#FF00FF', 'gainsboro'=> '#DCDCDC',
#'ghostwhite'=> '#F8F8FF', 'gold'=> '#FFD700', 'goldenrod'=> '#DAA520', 'gray'=> '#808080',
#'green'=> '#008000', 'greenyellow'=> '#ADFF2F', 'grey'=> '#808080', 'honeydew'=> '#F0FFF0',
#'hotpink'=> '#FF69B4', 'indianred'=> '#CD5C5C', 'indigo'=> '#4B0082', 'ivory'=> '#FFFFF0',
#'khaki'=> '#F0E68C', 'lavender'=> '#E6E6FA', 'lavenderblush'=> '#FFF0F5',
#'lawngreen'=> '#7CFC00', 'lemonchiffon'=> '#FFFACD', 'lightblue'=> '#ADD8E6',
# 'lightcoral'=> '#F08080', 'lightcyan'=> '#E0FFFF', 'lightgoldenrodyellow'=> '#FAFAD2', 'lightgray'=> '#D3D3D3', 'lightgreen'=> '#90EE90', 'lightgrey'=> '#D3D3D3',
#'lightpink'=> '#FFB6C1', 'lightsalmon'=> '#FFA07A', 'lightseagreen'=> '#20B2AA',
#'lightskyblue'=> '#87CEFA', 'lightslategray'=> '#778899', 'lightslategrey'=> '#778899', 'lightsteelblue'=> '#B0C4DE', 'lightyellow'=> '#FFFFE0', 'lime'=> '#00FF00',
#'limegreen'=> '#32CD32', 'linen'=> '#FAF0E6', 'magenta'=> '#FF00FF', 'maroon'=> '#800000',
#'mediumaquamarine'=> '#66CDAA', 'mediumblue'=> '#0000CD', 'mediumorchid'=> '#BA55D3',
#'mediumpurple'=> '#9370DB', 'mediumseagreen'=> '#3CB371', 'mediumslateblue'=> '#7B68EE',
#'mediumspringgreen'=> '#00FA9A', 'mediumturquoise'=> '#48D1CC', 'mediumvioletred'=> '#C71585',
#'midnightblue'=> '#191970', 'mintcream'=> '#F5FFFA', 'mistyrose'=> '#FFE4E1',
#'moccasin'=> '#FFE4B5', 'navajowhite'=> '#FFDEAD', 'navy'=> '#000080', 'oldlace'=> '#FDF5E6',
#'olive'=> '#808000', 'olivedrab'=> '#6B8E23', 'orange'=> '#FFA500', 'orangered'=> '#FF4500',
#'orchid'=> '#DA70D6', 'palegoldenrod'=> '#EEE8AA', 'palegreen'=> '#98FB98',
#'paleturquoise'=> '#AFEEEE', 'palevioletred'=> '#DB7093', 'papayawhip'=> '#FFEFD5',
#'peachpuff'=> '#FFDAB9', 'peru'=> '#CD853F', 'pink'=> '#FFC0CB', 'plum'=> '#DDA0DD',
#'powderblue'=> '#B0E0E6', 'purple'=> '#800080', 'rebeccapurple'=> '#663399', 'red'=> '#FF0000',
#'rosybrown'=> '#BC8F8F', 'royalblue'=> '#4169E1', 'saddlebrown'=> '#8B4513', 'salmon'=> '#FA8072',
#'sandybrown'=> '#F4A460', 'seagreen'=> '#2E8B57', 'seashell'=> '#FFF5EE',
#'sienna'=> '#A0522D', 'silver'=> '#C0C0C0', 'skyblue'=> '#87CEEB', 'slateblue'=> '#6A5ACD',
#'slategray'=> '#708090', 'slategrey'=> '#708090', 'snow'=> '#FFFAFA', 'springgreen'=> '#00FF7F', 'steelblue'=> '#4682B4', 'tan'=> '#D2B48C', 'teal'=> '#008080', 'thistle'=> '#D8BFD8',
#'tomato'=> '#FF6347', 'turquoise'=> '#40E0D0', 'violet'=> '#EE82EE', 'wheat'=> '#F5DEB3',
#'white'=> '#FFFFFF', 'whitesmoke'=> '#F5F5F5', 'yellow'=> '#FFFF00', 'yellowgreen'=> '#9ACD32'
#);
