"The color of the spoon."
Translation:Το χρώμα του κουταλιού.
What you have written is the accepted Greeklish (Greek using Latin characters) transliteration of the sentence. If you have any question please ask specifically.
Generally these phrases are
The, adjective, of the, noun,
In shape but in greek
The, noun, the adjective
In some examples given they are reversed in Greek from this format. Is there a reason