Granite Boulder vs Obsidian Green
Granite Boulder (Behr) and Obsidian Green (Little Greene) come from different manufacturers. Hue-wise, Granite Boulder belongs to the greige-grey family and Obsidian Green to the green family. The 41-point LRV gap — 42 for Granite Boulder vs 1 for Obsidian Green — means Granite Boulder will open up a space more effectively. Where Granite Boulder leans yellow, Obsidian Green reads green — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 60.6 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Granite Boulder vs Obsidian Green in Real Spaces
2 real rooms side by side. Seeing Granite Boulder and Obsidian Green in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Granite Boulder reflects noticeably more light off the walls, making the space read more open than Obsidian Green.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Granite Boulder returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Granite Boulder vs Obsidian Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Granite Boulder 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 Granite Boulder comparisons
See how Granite Boulder stacks up against other well-photographed colors across different brands and tones.












































