There is a specific mathematical relationship between the level of the player observing a monster and its level, that determines the color of its nametag. * Orange Orange nametags mean the monster is 9 or more levels higher * Yellow Yellow means five to eight higher * Light Yellow means two-five levels higher * White nametag is given to monsters around the same level as the player * Light Green Light Green monsters are two to five levels lower than the player * Medium Green monsters are five to eight levels lower than the player * Green monsters are eight-twelve levels lower than the player * Dark Green monsters are more than 12 levels lower than the player