Hue
[h, s, l, a]Hue
[h, s, l]Hue[h, s, l, 1]
.Hue
[h, s]Hue[h, s, 1, 1]
.Hue
[h]Hue[h, 1, 1, 1]
.Graphics[Table[{EdgeForm[Gray], Hue[h, s], Disk[{12h, 8s}]}, {h, 0, 1, 1/6}, {s, 0, 1, 1/4}]]
Graphics[Table[{EdgeForm[{GrayLevel[0, 0.5]}], Hue[(-11+q+10r)/72, 1, 1, 0.6], Disk[(8-r) {Cos[2Pi q/12], Sin[2Pi q/12]}, (8-r)/3]}, {r, 6}, {q, 12}]]