Causes the color values in all children to be interpreted as HSL colors.
:max-h - Range for hue (number between 0 and 360)
:max-s - Range for saturation (number between 0 and 100)
:max-l - Range for lightness (number between 0 and 100)
:max-a - Range for alpha (number between 0 and 255)
[:hsl
{:max-h 90, :max-s 50, :max-l 100}
[:fill
{:colors [20 50 70]}
[:rect {:x 10, :y 10, :width 70, :height 70}]]]