Mountain Peak White vs Just Walnut
Where Mountain Peak White belongs to Benjamin Moore's range, Just Walnut is a Dulux color. Mountain Peak White reads as beige-white, while Just Walnut reads as beige-greige — two distinct hue families, not close cousins. Mountain Peak White (LRV 89) reflects noticeably more light than Just Walnut (LRV 72), a difference of 17 points that becomes especially apparent in rooms with limited natural light. Mountain Peak White runs yellow while Just Walnut is decidedly warm, which means they'll respond very differently to warm vs cool light sources. The ΔE 9.5 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Mountain Peak White vs Just Walnut in Real Spaces
2 real rooms side by side. Mountain Peak White and Just Walnut are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that Mountain Peak White will make the room feel meaningfully brighter than Just Walnut would.
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. Mountain Peak White reflects noticeably more light off the walls, making the space read more open than Just Walnut.
Color Details
Mountain Peak White vs Just Walnut Simulated Comparison
5 simulated room previews — drag the slider on each to see Mountain Peak White 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 Mountain Peak White comparisons
See how Mountain Peak White stacks up against other well-photographed colors across different brands and tones.
