外界的物体具有各种颜色,颜色能让它们显得鲜明和美丽,也可以让人产生不同的情感和喜好。鲜艳的颜色会使人亢奋,深暗的颜色则会使人感到情绪沉重;红色和橙色会给眼睛一定的刺激,绿色则会使人感到平静。这是因为各种颜色对光的吸收和反射率并不相同,红色对光的反射率达到67%,绿色的反射率为47%,青色则只有36%。由于红色对光的反射本领比较强,因此对我们的神经系统、大 The outside world has a variety of colors, colors make them look sharp and beautiful, but also can produce different emotions and preferences. Bright colors will make people excited, dark colors will make people feel heavy; red and orange will give the eye a certain amount of stimulation, the green will make people feel calm. This is because the various colors have different absorption and reflectivity of light, with red reflecting 67% of light, green reflecting 47%, and cyan 36%. As the red light on the reflection ability is stronger, so to our nervous system, big