gen_color.py

from random import sample, randint
from colr import color


# From itertools recipes
def random_permutation(iterable, r=None):
    pool = tuple(iterable)
    r = len(pool) if r is None else r
    yield tuple(sample(pool, r))


def hex_color_perm():
    colors = random_permutation(range(0x00, 0xff), 3)
    for color in colors:
        yield '#' + ''.join(
            hex(i) for i in color
        ).replace('0x', '')

    yield color


def hex_color():
    color = "#"

    for _ in range(3):
        color += hex(randint(0x00, 0xff)).replace('0x', '')

    return color

if __name__ == '__main__':
    string = hex_color_perm()
    values = next(string), next(string)
    clr = hex_color()

    print(
        color(
            f'''
                HTML-color:{values[0]}
                RGB value:{values[1]}
            ''', fore=values[1]
        ),
        clr
    )