var barva = [
      ["ff0000", "red"],
      ["ff00ff", "fuchsia"],
      ["ff00ff", "magenta"],
      ["191970", "midnightblue"],
      ["000080", "navy"],
      ["00008b", "darkblue"],
      ["0000cd", "mediumblue"],
      ["0000ff", "blue"],
      ["4169e1", "royalblue"],
      ["1e90ff", "dodgerblue"],
      ["6495ed", "cornflowerblue"],
      ["00bfff", "deepskyblue"],
      ["4682b4", "steelblue"],
      ["00ffff", "aqua"],
      ["00ffff", "cyan"],
      ["00ced1", "darkturquoise"],
      ["20b2aa", "lightseagreen"],
      ["008b8b", "darkcyan"],
      ["008080", "teal"],
      ["006400", "darkgreen"],
      ["008000", "green"],
      ["228b22", "forestgreen"],
      ["2e8b57", "seagreen"],
      ["3cb371", "mediumseagreen"],
      ["00fa9a", "mediumspringgreen"],
      ["00ff7f", "springgreen"],
      ["32cd32", "limegreen"],
      ["00ff00", "lime"],
      ["8fbc8f", "darkseagreen"],
      ["90ee90", "lightgreen"],
      ["98fb98", "palegreen"],
      ["556b2f", "darkolivegreen"],
      ["6b8e23", "olivedrab"],
      ["808000", "olive"],
      ["9acd32", "yellowgreen"],
      ["7fff00", "chartreuse"],
      ["7cfc00", "lawngreen"],
      ["adff2f", "greenyellow"],
      ["ffff00", "yellow"],
      ["ffd700", "gold"],
      ["ffa500", "orange"],
      ["ff8c00", "darkorange"],
      ["ff4500", "orangered"],
      ["000000", "black"],
      ["696969", "dimgray"],
      ["808080", "gray"],
      ["a9a9a9", "darkgray"],
      ["c0c0c0", "silver"],
      ["d3d3d3", "lightgrey"],
      ["dcdcdc", "gainsboro"],
      ["f5f5f5", "whitesmoke"],
      ["ffffff", "white"],
      ["2f4f4f", "darkslategray"],
      ["40e0d0", "turquoise"],
      ["483d8b", "darkslateblue"],
      ["48d1cc", "mediumturquoise"],
      ["4b0082", "indigo"],
      ["5f9ea0", "cadetblue"],
      ["66cdaa", "mediumaquamarine"],
      ["6a5acd", "slateblue"],
      ["708090", "slategray"],
      ["778899", "lightslategray"],
      ["7b68ee", "mediumslateblue"],
      ["7fffd4", "aquamarine"],
      ["800000", "maroon"],
      ["800080", "purple"],
      ["87ceeb", "skyblue"],
      ["87cefa", "lightskyblue"],
      ["8a2be2", "blueviolet"],
      ["8b0000", "darkred"],
      ["8b008b", "darkmagenta"],
      ["8b4513", "saddlebrown"],
      ["9370db", "mediumpurple"],
      ["9400d3", "darkviolet"],
      ["9932cc", "darkorchid"],
      ["a0522d", "sienna"],
      ["a52a2a", "brown"],
      ["add8e6", "lightblue"],
      ["afeeee", "paleturquoise"],
      ["b0c4de", "lightsteelblue"],
      ["b0e0e6", "powderblue"],
      ["b22222", "firebrick"],
      ["b8860b", "darkgoldenrod"],
      ["ba55d3", "mediumorchid"],
      ["bc8f8f", "rosybrown"],
      ["bdb76b", "darkkhaki"],
      ["c71585", "mediumvioletred"],
      ["cd5c5c", "indianred"],
      ["cd853f", "peru"],
      ["d2691e", "chocolate"],
      ["d2b48c", "tan"],
      ["d8bfd8", "thistle"],
      ["da70d6", "orchid"],
      ["daa520", "goldenrod"],
      ["db7093", "palevioletred"],
      ["dc143c", "crimson"],
      ["dda0dd", "plum"],
      ["deb887", "burlywood"],
      ["e0ffff", "lightcyan"],
      ["e6e6fa", "lavender"],
      ["e9967a", "darksalmon"],
      ["ee82ee", "violet"],
      ["eee8aa", "palegoldenrod"],
      ["f08080", "lightcoral"],
      ["f0e68c", "khaki"],
      ["f0f8ff", "aliceblue"],
      ["f0fff0", "honeydew"],
      ["f0ffff", "azure"],
      ["f4a460", "sandybrown"],
      ["f5deb3", "wheat"],
      ["f5f5dc", "beige"],
      ["f5fffa", "mintcream"],
      ["f8f8ff", "ghostwhite"],
      ["fa8072", "salmon"],
      ["faebd7", "antiquewhite"],
      ["faf0e6", "linen"],
      ["fafad2", "lightgoldenrodyellow"],
      ["fdf5e6", "oldlace"],
      ["ff1493", "deeppink"],
      ["ff6347", "tomato"],
      ["ff69b4", "hotpink"],
      ["ff7f50", "coral"],
      ["ffa07a", "lightsalmon"],
      ["ffb6c1", "lightpink"],
      ["ffc0cb", "pink"],
      ["ffdab9", "peachpuff"],
      ["ffdead", "navajowhite"],
      ["ffe4b5", "moccasin"],
      ["ffe4c4", "bisque"],
      ["ffe4e1", "mistyrose"],
      ["ffebcd", "blanchedalmond"],
      ["ffefd5", "papayawhip"],
      ["fff0f5", "lavenderblush"],
      ["fff5ee", "seashell"],
      ["fff8dc", "cornsilk"],
      ["fffacd", "lemonchiffon"],
      ["fffaf0", "floralwhite"],
      ["fffafa", "snow"],
      ["ffffe0", "lightyellow"],
      ["fffff0", "ivory"]
   ]