+ (UIColor *)colorWithRed:(CGFloat)red green:(CGFloat)green blue:(CGFloat)blue alpha:(CGFloat)alpha
A UIColor object represents color and sometimes opacity (alpha value). You can use UIColor objects to store color data, and during drawing you can use them to set the current fill and stroke colors.
You can manually change the RGB Hex values, colorpicker will automatically generate the ios code for you
Creates and returns a color object using the specified opacity and RGB component values.