
colors = [
    ('red', (1.0, 0.0, 0.0)),
    ('maroon', (0.5, 0.0, 0.0)),
    ('lime', (0.0, 1.0, 0.0)),
    ('green', (0.0, 0.5, 0.0)),
    ('blue', (0.0, 0.0, 1.0)),
    ('navy', (0.0, 0.0, 0.5)),
    ('yellow', (1.0, 1.0, 0.0)),
    ('cyan', (0.0, 1.0, 1.0)),
    ('magenta', (1.0, 0.0, 1.0)),
    ('silver', (0.75, 0.75, 0.75)),
    ('gray', (0.5, 0.5, 0.5)),
    ('orange', (1.0, 0.5, 0.0)),
    ('olive', (0.5, 0.5, 0.0)),
    ('purple', (0.5, 0.0, 0.5)),
    ('teal', (0, 0.5, 0.5)),
    ('azure', (0.0, 0.5, 1.0)),
    ('violet', (0.5, 0.0, 1.0)),
    ('rose', (1.0, 0.0, 0.5)),
    ('black', (0.0, 0.0, 0.0)),
    ('white', (1.0, 1.0, 1.0)),
]