(gradient .(scale ..(polar ...(v+ ....(blue-from-hsl .....(vconcat ......(hue-from-rgb pos) [1.3984 -1.3761 -2.6495])) ....(vfrac .....(blue-from-hsl -2.0136)))) ..(adjust-hue [-1.8335 -1.6302 -1.5123] agate)))