static def colors = [
        aliceblue: 0xF0F8FF,
        antiquewhite: 0xFAEBD7,
        aqua: 0x00FFFF,
        aquamarine: 0x7FFFD4,
        azure: 0xF0FFFF,
        beige: 0xF5F5DC,
        bisque: 0xFFE4C4,
        black: 0x000000,
        blanchedalmond: 0xFFEBCD,
        blue: 0x0000FF,
        blueviolet: 0x8A2BE2,
        brown: 0xA52A2A,
        burlywood: 0xDEB887,
        cadetblue: 0x5F9EA0,
        chartreuse: 0x7FFF00,
        chocolate: 0xD2691E,
        coral: 0xFF7F50,
        cornflowerblue: 0x6495ED,
        cornsilk: 0xFFF8DC,
        crimson: 0xDC143C,
        cyan: 0x00FFFF,
        darkblue: 0x00008B,
        darkcyan: 0x008B8B,
        darkgoldenrod: 0xB8860B,
        darkgray: 0xA9A9A9,
        darkgrey: 0xA9A9A9,
        darkgreen: 0x006400,
        darkkhaki: 0xBDB76B,
        darkmagenta: 0x8B008B,
        darkolivegreen: 0x556B2F,
        darkorange: 0xFF8C00,
        darkorchid: 0x9932CC,
        darkred: 0x8B0000,
        darksalmon: 0xE9967A,
        darkseagreen: 0x8FBC8F,
        darkslateblue: 0x483D8B,
        darkslategray: 0x2F4F4F,
        darkslategrey: 0x2F4F4F,
        darkturquoise: 0x00CED1,
        darkviolet: 0x9400D3,
        deeppink: 0xFF1493,
        deepskyblue: 0x00BFFF,
        dimgray: 0x696969,
        dimgrey: 0x696969,
        dodgerblue: 0x1E90FF,
        firebrick: 0xB22222,
        floralwhite: 0xFFFAF0,
        forestgreen: 0x228B22,
        fuchsia: 0xFF00FF,
        gainsboro: 0xDCDCDC,
        ghostwhite: 0xF8F8FF,
        gold: 0xFFD700,
        goldenrod: 0xDAA520,
        gray: 0x808080,
        grey: 0x808080,
        green: 0x008000,
        greenyellow: 0xADFF2F,
        honeydew: 0xF0FFF0,
        hotpink: 0xFF69B4,
        ivory: 0xFFFFF0,
        khaki: 0xF0E68C,
        lavender: 0xE6E6FA,
        lavenderblush: 0xFFF0F5,
        lawngreen: 0x7CFC00,
        lemonchiffon: 0xFFFACD,
        lightblue: 0xADD8E6,
        lightcoral: 0xF08080,
        lightcyan: 0xE0FFFF,
        lightgoldenrodyellow: 0xFAFAD2,
        lightgray: 0xD3D3D3,
        lightgrey: 0xD3D3D3,
        lightgreen: 0x90EE90,
        lightpink: 0xFFB6C1,
        lightsalmon: 0xFFA07A,
        lightseagreen: 0x20B2AA,
        lightskyblue: 0x87CEFA,
        lightslategray: 0x778899,
        lightslategrey: 0x778899,
        lightsteelblue: 0xB0C4DE,
        lightyellow: 0xFFFFE0,
        lime: 0x00FF00,
        limegreen: 0x32CD32,
        linen: 0xFAF0E6,
        magenta: 0xFF00FF,
        maroon: 0x800000,
        mediumaquamarine: 0x66CDAA,
        mediumblue: 0x0000CD,
        mediumorchid: 0xBA55D3,
        mediumpurple: 0x9370DB,
        mediumseagreen: 0x3CB371,
        mediumslateblue: 0x7B68EE,
        mediumspringgreen: 0x00FA9A,
        mediumturquoise: 0x48D1CC,
        mediumvioletred: 0xC71585,
        midnightblue: 0x191970,
        mintcream: 0xF5FFFA,
        mistyrose: 0xFFE4E1,
        moccasin: 0xFFE4B5,
        navajowhite: 0xFFDEAD,
        navy: 0x000080,
        oldlace: 0xFDF5E6,
        olive: 0x808000,
        olivedrab: 0x6B8E23,
        orange: 0xFFA500,
        orangered: 0xFF4500,
        orchid: 0xDA70D6,
        palegoldenrod: 0xEEE8AA,
        palegreen: 0x98FB98,
        paleturquoise: 0xAFEEEE,
        palevioletred: 0xDB7093,
        papayawhip: 0xFFEFD5,
        peachpuff: 0xFFDAB9,
        peru: 0xCD853F,
        pink: 0xFFC0CB,
        plum: 0xDDA0DD,
        powderblue: 0xB0E0E6,
        purple: 0x800080,
        rebeccapurple: 0x663399,
        red: 0xFF0000,
        rosybrown: 0xBC8F8F,
        royalblue: 0x4169E1,
        saddlebrown: 0x8B4513,
        salmon: 0xFA8072,
        sandybrown: 0xF4A460,
        seagreen: 0x2E8B57,
        seashell: 0xFFF5EE,
        sienna: 0xA0522D,
        silver: 0xC0C0C0,
        skyblue: 0x87CEEB,
        slateblue: 0x6A5ACD,
        slategray: 0x708090,
        slategrey: 0x708090,
        snow: 0xFFFAFA,
        springgreen: 0x00FF7F,
        steelblue: 0x4682B4,
        tan: 0xD2B48C,
        teal: 0x008080,
        thistle: 0xD8BFD8,
        tomato: 0xFF6347,
        turquoise: 0x40E0D0,
        violet: 0xEE82EE,
        wheat: 0xF5DEB3,
        white: 0xFFFFFF,
        whitesmoke: 0xF5F5F5,
        yellow: 0xFFFF00,
        yellowgreen: 0x9ACD32
    ]

    void call() {
        glColor4f(red,green,blue,alpha)
    }