Lightness is taller, the colour that appears cleaner and neat has purer blue, yellow and the weak blue, reddish, flaxen department with all sorts of taller lightness.

• 明度较高，显得比较干净整洁的色彩有比较纯的蓝色、黄色和各种明度较高的淡蓝、淡红、淡黄色系。