Color

We live in a colorful world, but color isn’t that simple. This article will introduce some knowledges of color, including:

• How does human recognize colors
• Different color space

Color vision

There are three types of cone cells in human eyes.

先挖个坑，偷个懒。

Munsell color system

• http://www.applepainter.com/
• https://en.wikipedia.org/wiki/Munsell_color_system

Color space

HSV and HSL

Usually, we use RGB color space. But it’s not easy for human to understand. The better way is reflect it into HSV or HSL space. There is a picture from Wikipedia to explain the process of transforming.

HSL and HSV