class Color:

    def __init__(self, red, green, blue):
        if not (Color.check_color_value(red) or Color.check_color_value(green) or Color.check_color_value(blue)):
            print(f"Color is out of range")
            return
        self.red = red
        self.green = green
        self.blue = blue

    @classmethod
    def from_hex(cls, hexstring):
        "Initialize Color from hexstring (e.g. #ffffff)"
        if isinstance(hexstring, str):
            if hexstring[0] == '#':
                hexstring = hexstring[1:]
            if len(hexstring) == 6:
                color = tuple(int(color[i:i+2], 16) for i in (0, 2, 4))
        return cls(color[0], color[1], color[2])

    @classmethod
    def from_name(cls, color_name):
        "Initialize Color from name (e.g. 'white')"
        color_name = str.lower(color_name)

        if color_name == 'white':
            return cls(255,255,255)
        elif color_name == 'black':
            return cls(0, 0, 0)
        elif color_name == 'red':
            return cls(255, 0, 0)
        elif color_name == 'green':
            return cls(0, 255, 0)
        elif color_name == 'blue':
            return cls(0, 0, 255)
        else:
            raise ValueError(f'Colorname {color_name} was not recognised')
        

    @staticmethod
    def check_color_value(value):
        if not isinstance(value, int):
            print(f"Colorvalue '{value}' is not a number")
            return False
        if value < 0 or value > 255:
            print(f"Color value '{value}' is out of bounds (0-255)")
            return False
        return True