Trafalgar Grey vs Obsidian Green
Trafalgar Grey (Dulux) and Obsidian Green (Little Greene) come from different manufacturers. Trafalgar Grey reads as grey, while Obsidian Green reads as green — two distinct hue families, not close cousins. The 13-point LRV gap — 14 for Trafalgar Grey vs 1 for Obsidian Green — means Trafalgar Grey will open up a space more effectively. Where Trafalgar Grey leans neutral, Obsidian Green reads green — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 30.0 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Trafalgar Grey vs Obsidian Green in Real Spaces
3 real rooms side by side. Seeing Trafalgar Grey 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. Trafalgar Grey reflects noticeably more light off the walls, making the space read more open than Obsidian Green.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Trafalgar Grey returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Trafalgar Grey returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Trafalgar Grey vs Obsidian Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Trafalgar Grey 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 Trafalgar Grey comparisons
See how Trafalgar Grey stacks up against other well-photographed colors across different brands and tones.
