What are the 3 legendary Haki colors?

Haki is a mysterious power in the world of One Piece that allows users to utilize their spiritual energy for various purposes. There are 3 main types of Haki that characters can wield – Observation Haki, Armament Haki, and Conqueror’s Haki. These 3 Haki types are often referred to as the “3 Colors of Haki”.