Power Gray vs Just Walnut
Power Gray (Behr) and Just Walnut (Dulux) come from different manufacturers. Hue-wise, Power Gray belongs to the grey family and Just Walnut to the beige-greige family. The 35-point LRV gap — 72 for Just Walnut vs 37 for Power Gray — means Just Walnut will open up a space more effectively. Where Power Gray leans blue, Just Walnut reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 20.7 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.
Power Gray vs Just Walnut in Real Spaces
2 real rooms side by side. Seeing Power Gray and Just Walnut 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. Just Walnut reflects noticeably more light off the walls, making the space read more open than Power Gray.
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. Just Walnut returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Power Gray vs Just Walnut Simulated Comparison
5 simulated room previews — drag the slider on each to see Power Gray on one side and Just Walnut 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 Power Gray comparisons
See how Power Gray stacks up against other well-photographed colors across different brands and tones.












































