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39 lines
1.0 KiB
Python
39 lines
1.0 KiB
Python
![]()
2 months ago
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from typing import NamedTuple, Tuple
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class ColorTriplet(NamedTuple):
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"""The red, green, and blue components of a color."""
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red: int
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"""Red component in 0 to 255 range."""
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green: int
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"""Green component in 0 to 255 range."""
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blue: int
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"""Blue component in 0 to 255 range."""
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@property
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def hex(self) -> str:
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"""get the color triplet in CSS style."""
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red, green, blue = self
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return f"#{red:02x}{green:02x}{blue:02x}"
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@property
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def rgb(self) -> str:
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"""The color in RGB format.
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Returns:
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str: An rgb color, e.g. ``"rgb(100,23,255)"``.
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"""
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red, green, blue = self
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return f"rgb({red},{green},{blue})"
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@property
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def normalized(self) -> Tuple[float, float, float]:
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"""Convert components into floats between 0 and 1.
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Returns:
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Tuple[float, float, float]: A tuple of three normalized colour components.
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"""
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red, green, blue = self
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return red / 255.0, green / 255.0, blue / 255.0
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