Convert NSColor to Hex

gistfile1.swift

    
    func getHexFromColor(color: NSColor) -> NSString {
        // Get the red, green, and blue components of the color
        var r :CGFloat = 0
        var g: CGFloat = 0
        var b: CGFloat = 0
        var a: CGFloat = 0

        var rInt, gInt, bInt, aInt: Int
        var rHex, gHex, bHex: NSString
        
        var hexColor: NSString
        
        color.getRed(&r, green: &g, blue: &b, alpha: &a)
        
        // println("R: \(r) G: \(g) B:\(b) A:\(a)")
        
        // Convert the components to numbers (unsigned decimal integer) between 0 and 255
        rInt = Int((r * 255.99999))
        gInt = Int((g * 255.99999))
        bInt = Int((b * 255.99999))
        
        // Convert the numbers to hex strings
        rHex = NSString(format:"%2X", rInt)
        gHex = NSString(format:"%2X", gInt)
        bHex = NSString(format:"%2X", bInt)
        
        hexColor = rHex+gHex+bHex
        // println(rHex+gHex+bHex)
        return hexColor
    }