blob: 02cab328251af9bfa809981aaa44933c407e2cd7 [file] [log] [blame]
from typing import NamedTuple, Tuple
class ColorTriplet(NamedTuple):
"""The red, green, and blue components of a color."""
red: int
"""Red component in 0 to 255 range."""
green: int
"""Green component in 0 to 255 range."""
blue: int
"""Blue component in 0 to 255 range."""
@property
def hex(self) -> str:
"""get the color triplet in CSS style."""
red, green, blue = self
return f"#{red:02x}{green:02x}{blue:02x}"
@property
def rgb(self) -> str:
"""The color in RGB format.
Returns:
str: An rgb color, e.g. ``"rgb(100,23,255)"``.
"""
red, green, blue = self
return f"rgb({red},{green},{blue})"
@property
def normalized(self) -> Tuple[float, float, float]:
"""Convert components into floats between 0 and 1.
Returns:
Tuple[float, float, float]: A tuple of three normalized colour components.
"""
red, green, blue = self
return red / 255.0, green / 255.0, blue / 255.0