Thundercloud Gray vs Obsidian Green
Where Thundercloud Gray belongs to Benjamin Moore's range, Obsidian Green is a Little Greene color. Hue-wise, Thundercloud Gray belongs to the blue-grey family and Obsidian Green to the green family. Thundercloud Gray (LRV 50) reflects noticeably more light than Obsidian Green (LRV 1), a difference of 49 points that becomes especially apparent in rooms with limited natural light. Thundercloud Gray runs blue while Obsidian Green is decidedly green, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 66.0, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Thundercloud Gray vs Obsidian Green in Real Spaces
2 real rooms side by side. Seeing Thundercloud Gray 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.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Thundercloud Gray reflects noticeably more light off the walls, making the space read more open than Obsidian Green.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Thundercloud Gray reflects noticeably more light off the walls, making the space read more open than Obsidian Green.
Color Details
Thundercloud Gray vs Obsidian Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Thundercloud Gray 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 Thundercloud Gray comparisons
See how Thundercloud Gray stacks up against other well-photographed colors across different brands and tones.
