107,127,150   // 0 = black (background color #1)
107,127,150   // 1 = grey (background color #2)
181,201,224   // 2 = top of spec
181,201,224   // 3
181,201,224   // 4
175,195,218   // 5
169,189,212   // 6
163,183,206   // 7
157,177,200   // 8
151,171,194   // 9
145,165,188   // 10 = mid of spec
137,157,180   // 11
131,151,174      // 12
125,145,168     // 13
117,137,160      // 14
111,131,154      // 15
107,127,150        // 16
107,127,150        // 17 = bottom of spec
127,127,127   // 18 osc 1 (brightest)
127,127,127   // 19 osc 2
127,127,127   // 20 osc 3
127,127,127   // 21 osc 4
127,127,127   // 22 osc 5 (dimmest)
127,127,127         // 23 spectrum peaks

