well counter! let me add that different color uniforms do send off more positive psychological - subliminal messages than white. pink (harmony & love), blue (healing & spirituality), beige (healing & calm), green (fertility & abundanc...
it is not wearing the same color uniform that causes problems, but rather the type of color itself. people color (hispanic and africans) who have dealt with racial inequalities, see the all white uniforms as negative and subliminally insulting.