H2O vs Obsidian Green
H2O (Benjamin Moore) and Obsidian Green (Little Greene) come from different manufacturers. H2O reads as blue, while Obsidian Green reads as green — two distinct hue families, not close cousins. The 49-point LRV gap — 50 for H2O vs 1 for Obsidian Green — means H2O will open up a space more effectively. Where H2O leans cool, Obsidian Green reads green — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 67.3 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
H2O vs Obsidian Green Simulated Comparison
5 simulated room previews — drag the slider on each to see H2O 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 H2O comparisons
See how H2O stacks up against other well-photographed colors across different brands and tones.







































