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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def is_dark_font_color(color_scheme):
 """Check if the font color used in the color scheme is dark."""

    color_scheme = get_color_scheme(color_scheme)
    font_color, fon_fw, fon_fs = color_scheme['normal']
    return dark_color(font_color)