#!/usr/bin/env python3

# This file's name matches the CLI convention in ~/.local/bin
# pylint: disable=invalid-name

# Templates for six consumers live here
# => Length of file is managable
# pylint: disable=too-many-lines

"""Derive a color palette from GNOME's accent color.



def hexify(
    *,
    lightness: float,
    chroma: float,
    hue: float,
) -> str:
    """Convert an "oklch" color to a lower-case sRGB hex string.

    OKLCH can describe colors that sRGB cannot display,
    mostly dark ones with high chroma. Such colors are made displayable
    by reducing only their chroma (i.e., toward gray) until they
    just fit into sRGB, keeping lightness and hue as requested.
    So, a fitted stop is exactly as dark and exactly
    in the anchor's hue as designed, just a little less colorful.
    """
    return (
        coloraide.Color("oklch", (lightness, chroma, hue))
        .convert("srgb")
        .fit(method="oklch-chroma")
        .to_string(hex=True, upper=False)
    )