Eternity vs Just Walnut
Eternity (Benjamin Moore) and Just Walnut (Dulux) come from different manufacturers. Hue-wise, Eternity belongs to the grey family and Just Walnut to the beige-greige family. The 20-point LRV gap — 72 for Just Walnut vs 52 for Eternity — means Just Walnut will open up a space more effectively. Where Eternity leans blue, Just Walnut reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 10.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Eternity vs Just Walnut in Real Spaces
2 real rooms side by side. Seeing Eternity and Just Walnut in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Just Walnut reflects noticeably more light off the walls, making the space read more open than Eternity.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Just Walnut returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Eternity vs Just Walnut Simulated Comparison
5 simulated room previews — drag the slider on each to see Eternity 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 Eternity comparisons
See how Eternity stacks up against other well-photographed colors across different brands and tones.
