The Huulik lightsaber is a single-bladed amethyst lightsaber wielded by Huulik. Huulik is a Clone Wars era male Rodian Jedi Knight in Star Wars Canon.
A green lightsaber is one of the most common lightsaber blade colors. In Star Wars Canon, Luke Skywalker, Yoda, and Qui-Gon Jinn wield a green-bladed lightsaber. In Star Wars Legends, Jacen Solo wields a green-bladed lightsaber.