Maybe fixed transferable?

Author: dagronf

Sources/ColorPaletteCodable/color/PAL+Color+Transferable.swift

@@ -0,0 +1,52 @@
+//
+//  Copyright © 2025 Darren Ford. All rights reserved.
+//
+//  MIT license
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+//  documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
+//  rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
+//  permit persons to whom the Software is furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in all copies or substantial
+//  portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+//  WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
+//  OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+//  OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+// PAL.Color Support for CoreTransferable and the `Transferable` protocol
+
+#if canImport(UniformTypeIdentifiers)
+
+import Foundation
+import UniformTypeIdentifiers
+
+@available(macOS 11, iOS 14, tvOS 14, watchOS 7, *)
+public extension UTType {
+	/// The UTType for a JSON encoded `PAL.Color` value
+	static let palColor = UTType(exportedAs: "public.dagronf.colorpalette.color", conformingTo: UTType.json)
+	static let systemColor = UTType("com.apple.cocoa.pasteboard.color")!
+}
+
+#if canImport(SwiftUI)
+import SwiftUI
+import CoreTransferable
+
+@available(macOS 13, iOS 16, tvOS 16, watchOS 9, *)
+extension PAL.Color: Transferable {
+
+	private var swcolor: SwiftUI.Color { self.SwiftUIColor ?? .black }
+
+	public static var transferRepresentation: some TransferRepresentation {
+		// Add the basic transfer representation for a SwiftUI.Color
+		ProxyRepresentation(exporting: \.swcolor)
+		// Add PAL.Color as a codable type
+		CodableRepresentation(contentType: .palColor)
+	}
+}
+
+#endif
+#endif