import colorsys


def hsl_to_html(hu: float, sa: float, lu: float) -> str:
    """Convert given hsl color to an HTML code"""
    _rgb = colorsys.hls_to_rgb(hu, lu, sa)
    return "#%02X%02X%02X" % (
        round(255 * _rgb[0]),
        round(255 * _rgb[1]),
        round(255 * _rgb[2]),
    )