I guess we all would agree that this should be provided by the system so that there is no need of writing some transformation layer from UIColor to Swift.Color.
Meanwhile, I created a swift package that provides all the available colors for SwiftUI. To do this, I used UIColor documentation and transformed it with some regexes. Under the hood, it does the conversion like: Color(UIColor.secondaryLabel)
You can easily add it to your project as a SwiftPM dependency in Xcode from GitHub: https://github.com/diniska/swiftui-system-colors. Let me know your thoughts about that.
Topic:
UI Frameworks
SubTopic:
SwiftUI
Tags: