def _random_color(h_range=(0., 1.),
                  s_range=(.5, 1.),
                  v_range=(.5, 1.),
                  ):
    """Generate a random RGB color."""
    h, s, v = uniform(*h_range), uniform(*s_range), uniform(*v_range)
    r, g, b = hsv_to_rgb(np.array([[[h, s, v]]])).flat
    return r, g, b
Generate a random RGB color.