COLOR_CHOICES = (
    ('aa1409', 'Dark red'),
    ('f44336', 'Red'),
    ('e91e63', 'Pink'),
    ('ffe4e1', 'Rose'),
    ('ff66ff', 'Fuschia'),
    ('9c27b0', 'Purple'),
    ('673ab7', 'Dark purple'),
    ('3f51b5', 'Indigo'),
    ('2196f3', 'Blue'),
    ('03a9f4', 'Light blue'),
    ('00bcd4', 'Cyan'),
    ('009688', 'Teal'),
    ('00ffff', 'Aqua'),
    ('2f6a31', 'Dark green'),
    ('4caf50', 'Green'),
    ('8bc34a', 'Light green'),
    ('cddc39', 'Lime'),
    ('ffeb3b', 'Yellow'),
    ('ffc107', 'Amber'),
    ('ff9800', 'Orange'),
    ('ff5722', 'Dark orange'),
    ('795548', 'Brown'),
    ('c0c0c0', 'Light grey'),
    ('9e9e9e', 'Grey'),
    ('607d8b', 'Dark grey'),
    ('111111', 'Black'),
    ('ffffff', 'White'),
)