Scientific Colour Map Categorical Palette
broc 10 Swatches
 44  26  76	broc-1 #2C1A4C
 40  68 119	broc-29 #284477
 75 118 160	broc-58 #4B76A0
139 167 194	broc-86 #8BA7C2
206 217 229	broc-114 #CED9E5
232 232 210	broc-143 #E8E8D2
197 197 143	broc-171 #C5C58F
141 141  86	broc-199 #8D8D56
 85  85  39	broc-228 #555527
 38  38   0	broc-256 #262600
