4 ms·

So if there is only one cyan then then it should be easy to label something as green or blue.

• alexlll862 2y ago
  Where do you put yellow on the purple-red scale? There is only one yellow after all, it should be easy to label something as purple or red
  • hypertele-Xii 2y ago
    Since purple-red contains no green, yellow is orthogonal to your scale.