I've heard that there were two Spanish Marine regiments (?)
— Tercio Vejo de la Armada de la Mar Oceano: blue coat, red cuffs, red vest, blue pants, red socks.
— Tercio Nuevo de la Armada de la Mar Oceano: yellow coat, blue cuffs, blue vest, blue pants, socks ...red or blue (depending on sources).
However I'm not certain of everything (I don't speak Spanish).