I wanted to change my alert view title and button color as per my App theme and for this, i have found the many solutions as below:
alertController.view.tintColor = UIColor.red
But above code is changing only button title color not the Alert title.
Testing on iOS 11 using Xcode 9.1
Use below code to change Alert title:
alertController.setValue(NSAttributedString(string: "test", attributes: [NSAttributedStringKey.font : UIFont.boldSystemFont(ofSize: 15),NSAttributedStringKey.foregroundColor : UIColor.red]), forKey: "attributedTitle")