extension Color { init(hex: Int, opacity: Double = 1.0) { let red = Double((hex >> 16) & 0xff) / 255 let green = Double((hex >> 8) & 0xff) / 255 let blue = Double((hex >> 0) & 0xff) / 255
self.init(.sRGB, red: red, green: green, blue: blue, opacity: opacity)
}
}