Danny Fenton has fair skin, black hair and blue eyes. He wears a white T-shirt with a thin red collar, red cuffs, and a red oval in the middle, light blue jeans and red-and-white sneakers. 

When he transforms into Danny Phantom, his hair becomes snow white, his eyes become glowing green in this form, he wears a black jumpsuit with white boots, collar, belt and gloves. he wears his logo, a white "D" with three ghost trails on its stem and the negative space inside it forming a "P," on his chest.