changing UIbutton color swift code example

Example 1: set color for uibutton programmatically swift

button.setTitleColor(.red, for: .normal)

Example 2: button color swiftui

Button(action: {self.buttonTapped()}) {
  Text("Button")
   		.padding(.all, 12)
  		.foregroundColor(.white)
  		.background(Color.red)
}