Opal vs Just Walnut
Opal (Benjamin Moore) and Just Walnut (Dulux) come from different manufacturers. Opal reads as beige, while Just Walnut reads as beige-greige — two distinct hue families, not close cousins. The 12-point LRV gap — 84 for Opal vs 72 for Just Walnut — means Opal will open up a space more effectively. Where Opal leans red, Just Walnut reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 7.8 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
Opal vs Just Walnut Simulated Comparison
5 simulated room previews — drag the slider on each to see Opal 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 Opal comparisons
See how Opal stacks up against other well-photographed colors across different brands and tones.
