Swift Swift: Using UIColor in Swift Part 2: Making a Color Palette with HSB

[Updated to Swift 2.0/iOS9 SJL 9/18/15] In our last post we discussed the RGB color space which uses red green and blue to create color. It is a very popular color space to communicate and specify color since it uses a very easy numbering system to make up millions of colors. In Swift the key …

Swift Swift: Using Color and UIColor in Swift Part 1: RGB

[Updated to Swift 2.0/iOS9.0 9/18/15 SJL - errors corrected 11/20/15] I'm color blind, and that makes me a very good person to teach you about color and UIColor.  I've painted for many years and my color blindness does not detract but actually helps me pick colors.  These two examples, one a water-color of mine from …