Ultra White vs Just Walnut
Ultra White (Benjamin Moore) and Just Walnut (Dulux) come from different manufacturers. Hue-wise, Ultra White belongs to the green-white family and Just Walnut to the beige-greige family. The 11-point LRV gap — 83 for Ultra White vs 72 for Just Walnut — means Ultra White will open up a space more effectively. Where Ultra White leans green, Just Walnut reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 7.3 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Ultra White vs Just Walnut Simulated Comparison
5 simulated room previews — drag the slider on each to see Ultra 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 Ultra White comparisons
See how Ultra White stacks up against other well-photographed colors across different brands and tones.








































