import UIKit
extension UIColor {
class var theme: UIColor { return #colorLiteral(red: 0.4274509804, green: 0.7568627451, blue: 0.6196078431, alpha: 1) }
// 別解1(推奨)
struct MyApp {
static var theme: UIColor { return #colorLiteral(red: 0.4274509804, green: 0.7568627451, blue: 0.6196078431, alpha: 1) }
}
// 別解2(Objective-Cチック)
class var myapp_theme: UIColor { return #colorLiteral(red: 0.4274509804, green: 0.7568627451, blue: 0.6196078431, alpha: 1) }
}
// 別解1の利用例
let c = UIColor.MyApp.theme