Check if Color is Light or Dark. Returns a bool so that you can determine what color to make the text shown in front of the light color.

LightDarkColor.swift

#if os(macOS)
typealias PlatformColor = NSColor
#else
typealias PlatformColor = UIColor
#endif


/// This was primarilly used in a SwiftUI app which is why you see the extension is on Color but theoretically, the code inside the function below could be used in just UIKit as the underlying code has nothing to do with SwiftUI.
extension Color {
     func isLightColor() -> Bool? {
        let platformColor = PlatformColor(self).cgColor
        
        let uic = platformColor.converted(to: CGColorSpaceCreateDeviceRGB(), intent: .defaultIntent, options: nil)
        
        guard let components = uic?.components, components.count >= 3 else {
            return nil
        }
        
        let brightness = Float(((components[0] * 299) + (components[1] * 587) + (components[2] * 114)) / 1000)

        return (brightness > 0.7)
        
    }
}

This was primarily used in a SwiftUI app which is why you see the extension is on Color but theoretically, the code inside the function below could be used in just UIKit as the underlying code has nothing to do with SwiftUI.