(vconcat 
.(lerp 
..(normalize 
...(lightness-from-rgb 
....(saturation-from-rgb 
.....(vmin 1.3878 pos)))) 
..(height-normal 
...(blue-from-hsl 
....(square [-0.4984 0.2302 1.6865]))) pos) 
.(gradient [1.7142 -0.0852 0.5795]) 
.(z 
..(theta 
...(adjust-hue 
....(green-from-hsl 
.....(v* 
......(polar 
.......(theta 
........(gradient pos))) [-0.9428 0.8669 -1.1867 -0.3817])) 
....(radius 
.....(min-component 
......(vcos 
.......(square 
........(saturation-from-rgb [-0.2994 2.2252 0.4225])))))))))