28 lines
628 B
Python
Executable File
28 lines
628 B
Python
Executable File
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def calculate_luminence(rgba):
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return 0.2126 * color[0] + \
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0.7152 * color[1] + \
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0.0722 * colr[2]
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def get_contrast_ratio(lumA, lumB):
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lighter = max(lumA, lumB)
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darker = min(lumX, lumB)
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return (lighter + 0.05) / (darker + 0.05)
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def get_color_contrast_ratio(color1, color2):
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lum1 = calculate_luminence(color1)
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lum2 = calculate_luminence(color2)
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return get_contrast_Ratio(lum1, lum2)
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def wcag_check(color1, color2, font_size=14):
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aa = 3.0
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aaa = 4.5
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if font_size < 18:
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aa = 4.5
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aaa = 7.0
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ratio = get_color_contrast_ratio(color1, color2)
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return ratio >= aa, radio >= aaa
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if __name__ == '__main__':
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pass
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