573 |
is fairly perceptually uniform, it is not good for selecting |
is fairly perceptually uniform, it is not good for selecting |
574 |
single, random colors: |
single, random colors: |
575 |
using a uniformly chosen hue angle |
using a uniformly chosen hue angle |
576 |
produces too much blue and too little yellow in |
produces too much blue and too little yellow |
577 |
the range of light colors. |
for high $L^*$. |
578 |
Because of this, we map use a different color circle |
Because of this, we use a different color circle |
579 |
with seven evenly spaced ``primary'' hues (RGB, CMY and orange). |
with seven evenly spaced ``primary'' hues (RGB, CMY and orange). |
580 |
% To balance the blue bias, we use seven primaries |
% To balance the blue bias, we use seven primaries |
581 |
% with orange added between the usual hues |
% with orange added between the usual hues |