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59 lines
1.4 KiB
Python
59 lines
1.4 KiB
Python
import sys
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from colormath.color_conversions import convert_color
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from colormath.color_diff import delta_e_cie2000
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from colormath.color_objects import LabColor, sRGBColor
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# Taken from the gnome terminal Tango theme on 12/7/2021
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TANGO_COLORS = {
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"black": "2E3436",
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"blue": "3465A4",
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"brblack": "555753",
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"brblue": "729FCF",
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"brcyan": "34E2E2",
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"brgreen": "8AE234",
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"brmagenta": "AD7FA8",
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"brred": "EF2929",
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"brwhite": "EEEEEC",
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"bryellow": "FCE94F",
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"cyan": "06989A",
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"green": "4E9A06",
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"magenta": "75507B",
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"red": "CC0000",
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"white": "D3D7CF",
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"yellow": "C4A000",
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}
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def hex_to_lab(hex):
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rgb = sRGBColor.new_from_rgb_hex(hex)
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return convert_color(rgb, LabColor)
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def closest_tango_color(hex):
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input_color = hex_to_lab(hex)
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min_delta_e = sys.maxsize
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closest_color_name = None
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for color_name, color_hex in TANGO_COLORS.items():
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delta_e = delta_e_cie2000(input_color, hex_to_lab(color_hex))
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if delta_e < min_delta_e:
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min_delta_e = delta_e
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closest_color_name = color_name
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return closest_color_name
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def main():
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for color in sys.argv[1:]:
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closest_color = closest_tango_color(color)
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if closest_color == "black":
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print(f"{color} | {closest_color} | Remember the rules for black!")
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else:
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print(f"{color} | {closest_color}")
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if __name__ == "__main__":
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main()
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