In chromatology, the three elements of hue, lightness and saturation are used to describe colors. Hue, also called hue, refers to the distinguishing characteristics of red, quả cam, màu vàng, màu xanh lá, cyan, màu xanh da trời, and purple. The hue depends on the selective absorption of visible light by the gem. Brightness, also known as brightness or hue, is the […]
