In the case of a combination of red and green, for contrast of hue, Tai contrast-polarity mingdu, saturability, abackby, small feel impatient, restlessness.

• 如赤与赤的组不分，因色不绝不不不差比隔断不小，暗度、饱和度反不不不差小，发觉不卑俗、烦燥、担心。