(height-normal .(height ..(saturation-from-rgb ...(adjust-hsl ....(blue-from-hsl .....(y ......(hsl-from-rgb .......(vmod ........(adjust-hue pos pos) ........(sigmoid -0.6677))))) ....(vdivide .....(x ......(vpow .......(theta [-1.1753 -2.6714 2.8371]) pos)) .....(max-component ......(height-normal .......(vabs -0.6853))))))))