"""A few pre-computed colors.

* a 3-tuple is RGB
* a 4-tuple is RGBA
* a pair of tuples signifies a linear gradient

"""

clear_color = (0, 0, 0, 0)

white_color = (255, 255, 255)
whites_twin_color = (245, 245, 245)
near_white_color = (240, 240, 240)
light_gray_color = (192, 192, 192)
gray_color = (128, 128, 128)
dark_gray_color = (100, 100, 100)
black_color = (0, 0, 0)

red_color = (255, 0, 0)
orange_color = (255, 128, 0)
yellow_color = (255, 255, 0)
green_color = (173, 222, 78)
blue_color = (0, 0, 255)
indigo_color = (75, 0, 130)
violet_color = (127, 0, 255)
