Just Walnut vs Peppermint Rock
Just Walnut and Peppermint Rock come from the same Dulux collection. Hue-wise, Just Walnut belongs to the beige-greige family and Peppermint Rock to the blue-green family. The 3-point LRV gap — 75 for Peppermint Rock vs 72 for Just Walnut — means Peppermint Rock will open up a space more effectively. Where Just Walnut leans warm, Peppermint Rock reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 17.9 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.
Just Walnut vs Peppermint Rock in Real Spaces
2 real rooms side by side. Seeing Just Walnut and Peppermint Rock 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. Peppermint Rock reads slightly lighter here — a subtle but real difference in how open the space feels.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Peppermint Rock has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Just Walnut vs Peppermint Rock Simulated Comparison
5 simulated room previews — drag the slider on each to see Just Walnut on one side and Peppermint Rock 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.
