Just Walnut vs River Rouge
Just Walnut (Dulux) and River Rouge (Sherwin-Williams) come from different manufacturers. Just Walnut reads as beige-greige, while River Rouge reads as grey — two distinct hue families, not close cousins. The 60-point LRV gap — 72 for Just Walnut vs 12 for River Rouge — means Just Walnut will open up a space more effectively. Both share a warm character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 47.9 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
Just Walnut vs River Rouge Simulated Comparison
5 simulated room previews — drag the slider on each to see Just Walnut on one side and River Rouge 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 Just Walnut comparisons
See how Just Walnut stacks up against other well-photographed colors across different brands and tones.
