random, yet matching colors

gistfile1.py

from colorsys import rgb_to_hls, hls_to_rgb
import random


def colors():
    r, g, b = 1, 0, 0
    h, l, s = rgb_to_hls(r, g, b)

    while True:

        h += 30./360
        if h > 1.0:
            h -= 1

        l = random.random()
        s = random.random()

        yield hls_to_rgb(h, s, l)