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@guoc
Created April 10, 2017 23:30
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UIColor (system's color scheme)
import UIKit
extension UIColor {
struct System { // 20170411 from https://developer.apple.com/ios/human-interface-guidelines/visual-design/color/
private init() {}
static let red = UIColor(red: 255/255, green: 59/255, blue: 48/255, alpha: 1.0)
static let orange = UIColor(red: 255/255, green: 149/255, blue: 0/255, alpha: 1.0)
static let yellow = UIColor(red: 255/255, green: 204/255, blue: 0/255, alpha: 1.0)
static let green = UIColor(red: 76/255, green: 217/255, blue: 100/255, alpha: 1.0)
static let tealBlue = UIColor(red: 90/255, green: 200/255, blue: 250/255, alpha: 1.0)
static let blue = UIColor(red: 0/255, green: 122/255, blue: 255/255, alpha: 1.0)
static let purple = UIColor(red: 88/255, green: 86/255, blue: 214/255, alpha: 1.0)
static let pink = UIColor(red: 255/255, green: 45/255, blue: 85/255, alpha: 1.0)
}
}
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