NSColor data.
On Mac OS X v10.6 and later, use NSPasteboardTypeColor (and you read and write colors directly to and from the pasteboard).
Available in Mac OS X v10.0 and later.
Declaration Syntax Version Information- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)