Color Literal - Open Color Picker inside Code file With XCode 8.3.2

XCode 7.1 and Later, Apple introduce File Literal , Color Literal and Image Literal into code file. This tutorial is only for Color Literal.

The Color Literal which is represent the color picker inside the code file. So user can set the color property of the any elements without going to Xcode property inspection.

Below Images for Color Literal.

Image :  1

Image : 2

Thanks.