Yoshi
Yoshis are usually green, but can come in many other colors. These other colors include green, red, light blue, blue, purple, pink, yellow, orange, brown, black, and white. Blue Yoshi is especially in Super Mario World. In Super Mario 64 DS, Rec Room there's a light blue color in one of Yoshi's minigames Tox Box. In Vs Mode multiplayer, it has a dark blue color and the third player can play him.