Fort Sumner Tan vs Obsidian Green
Fort Sumner Tan (Benjamin Moore) and Obsidian Green (Little Greene) come from different manufacturers. Hue-wise, Fort Sumner Tan belongs to the beige family and Obsidian Green to the green family. The 18-point LRV gap — 19 for Fort Sumner Tan vs 1 for Obsidian Green — means Fort Sumner Tan will open up a space more effectively. Where Fort Sumner Tan leans warm, Obsidian Green reads green — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 51.4 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Fort Sumner Tan vs Obsidian Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Fort Sumner Tan on one side and Obsidian Green on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More Fort Sumner Tan comparisons
See how Fort Sumner Tan stacks up against other well-photographed colors across different brands and tones.
