Oreta flavobrunnea is characterized by the buff ground color of both wings and the hue of the apex remains the same.
The ground colour of both wings is buff, with a slight greenish tinge. The costal area of the forewings is speckled with pinkish-white and pink scales and the apex is speckled with white and black. Buff (latin bubalinus) is a light brownish yellow, ochreous colour, typical of buff leather. 
