Store ValueTuple or Tuple on the Clipboard and retrieve it.

TupleTest.cs

// using System.Windows;
public class TupleTest
{
    public void TupleClipboardTest1()
    {
        (int, string) original = (11, "Eleven");

        Clipboard.SetData(DataFormats.Serializable, original);

        object retrieved = Clipboard.GetData(DataFormats.Serializable);

        Debug.WriteLine(retrieved.GetType()); // System.ValueTuple`2[System.Int32,System.String]

        (int, string) restored = (ValueTuple<int, string>)retrieved;

        Debug.WriteLine(restored.Item1); // 11
        Debug.WriteLine(restored.Item2); // Eleven
    }

    public void TupleClipboardTest2()
    {
        Tuple<int, string> original = (11, "Eleven").ToTuple();

        Clipboard.SetData(DataFormats.Serializable, original);

        object retrieved = Clipboard.GetData(DataFormats.Serializable);

        Debug.WriteLine(retrieved.GetType()); // System.Tuple`2[System.Int32, System.String]

        Tuple<int, string> restored = (Tuple<int, string>)retrieved;

        Debug.WriteLine(restored.Item1); // 11
        Debug.WriteLine(restored.Item2); // Eleven
    }

    public void TupleClipboardTest3()
    {
        (int, System.Windows.Media.Color) original = (11, System.Windows.Media.Colors.Gray);

        Clipboard.SetData(DataFormats.Serializable, original);

        object retrieved = Clipboard.GetData(DataFormats.Serializable); // System.Runtime.InteropServices.COMException: 'Data on clipboard is invalid (0x800401D3 (CLIPBRD_E_BAD_DATA))'
    }
}