Global.H4 (H, S, L)
Sourcecode in /home/hannes/helma/modules/helma/Color.js:
154:   function H4(H,S,L) {
155:           var R = 0; var G = 1-6*(H - 1/2); var B = 1;
156:           R = R*S + 1 - S; G = G*S + 1 - S;
157:           R = R*L; G = G*L; B = B*L;
158:           return [R,G,B];
159:       }