(hsl-from-rgb .(hsl-from-rgb ..(height ...(height ....(v+ .....(adjust-hsl ......(blue-from-hsl .......(height ........(y [-1.9083 -1.639 -2.7139 2.6945]))) pos) .....(lightness-from-rgb ......(x .......(v- [0.5345 1.4824 0.3982 -2.3252] ........(vsin [-0.1433 -1.6203 -1.525 -2.9157])))))))))