Obsidian 3 — Obsidian 3 is a dark brown with subtle red undertones, reflecting the fiery origins of obsidian. It belongs to the red or brown color family. Specifically, it is a very dark, muted shade, often described as a dark reddish-brown or a dark coffee color. The combination of dark tone and a muted red hue makes it appear earthy and warm. It is reminiscent of dark mahogany, roasted coffee beans, or rich soil.