 	
 	- returns: Custom purple color.
 	*/
-	public class func WASPurpleColor(alpha: CGFloat = 1) -> UIColor {
+	public class func WASPurpleColor(alpha: CGFloat = 1.0) -> UIColor {
 		return UIColor(r: 140, g: 136, b: 255, a: alpha)!
 	}
 	

	//*************************
	
	/**
	Return a custom color using r:155, g: 155, b: 155, a: 0.2 to use in separators
	
	- parameter a: Alpha value. Default 0.2
	
	- returns: Custom pink color.
	*/
	class func WASLineColor(alpha: CGFloat = 0.2) -> UIColor {
		return UIColor(r:155, g: 155, b: 155, a: alpha)!
	}
	
	/**

	
	- returns: Custom yellow color.
	*/
	public class func WASYellowColor(alpha: CGFloat = 1.0) -> UIColor {
		return UIColor(r: 255, g: 255, b: 208, a: alpha)!
	}
	
	/**
	Return a custom color using r: 242, g: 89, b: 75
	
	- parameter a: Alpha value. Default 1.0
	
	- returns: Custom red color.
	*/
	public class func WASRedColor(alpha: CGFloat = 1.0) -> UIColor {
		return UIColor(r: 242, g: 89, b: 75, a: alpha)!
	}
}
