Neptune Green vs Just Walnut
Neptune Green (Benjamin Moore) and Just Walnut (Dulux) come from different manufacturers. Hue-wise, Neptune Green belongs to the blue-green family and Just Walnut to the beige-greige family. The 49-point LRV gap — 72 for Just Walnut vs 23 for Neptune Green — means Just Walnut will open up a space more effectively. Where Neptune Green leans green and blue, Just Walnut reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 50.6 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Neptune Green vs Just Walnut Simulated Comparison
5 simulated room previews — drag the slider on each to see Neptune Green 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 Neptune Green comparisons
See how Neptune Green stacks up against other well-photographed colors across different brands and tones.
