PermaColorView.swift

import UIKit

class PermaColorView: UIView {
    var color: UIColor = .clear {
        didSet {
            backgroundColor = color
        }
    }

    override var backgroundColor: UIColor? {
        set {
            guard newValue == color else { return }
            super.backgroundColor = newValue
        }

        get {
            return super.backgroundColor
        }
    }
}