Poseidon's hair color is blue.
Poseidon can change his eye color as well as shape shift.
his skin color is green
In the novel, Poseidon, he had sea green eyes. But since he was a mythical creature, there is no proof of any color.
He is not a god of any colors.
Poseidon's favorite color is blue, or sea foam green.
Hair black eye color green
Poseidon had white hair and his roman equivalent Neptune had Orange hair.
his eyes were a blue green like the sea
Sea blue maybe gold or maybe a sea green
Colour of the sea - BLUE!
He doesn't wear underwear he has a mermaid tail as legs and those are green scaled