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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 from_name(cls, name):
 """Build a Color from a CSS color name."""

        self = cls.__new__(cls)  # TODO
        self.original_literal = name

        r, g, b, a = COLOR_NAMES[name]

        self.value = r, g, b, a
        return self