The question would be Que es tu color favorito? and you would answer Mi color favorito es....
rojo - red
azul - blue
amarillo - yellow
verde - green
negro - black
blanco - white
color de naranja - orange
purpuro - purple
rosa - pink
etc.
Favorite color in Spanish is color favorito.
rosa
Mi color favorito es el .......
mi color favorito es el...
de que color es tu favorito?
"To reply" in Spanish is "responder" or "contestar". The noun "a reply" is "una respuesta" or "una contestación".
mi color favorito es el naranja
Mi color preferido (favorito) es ...
El azul es mi color preferido.
Mi color favorito es azul.
"¿Cuál es tu color favorito?" literally means "What is your favorite color?"To respond, simply state the color in Spanish. For example, red in Spanish is rojo. You can also expand your answer by restating the question. In this case you would say: "Mi color favorito es [insert color here]."
He did not have a favorite color.