IconView.swift

@IBDesignable
class IconView: UIImageView {
    override func layoutSubviews() {
        super.layoutSubviews()

        updateView()
    }
    @IBInspectable var iconColor: UIColor = UIColor.clear {
        didSet {
            updateView()
        }
    }

    func updateView() {
        let templateImage = self.image?.withRenderingMode(.alwaysTemplate)
        self.image = templateImage
        self.tintColor = iconColor
    }
}