Just Walnut vs S 5040-Y80R
Just Walnut is a Dulux color while S 5040-Y80R comes from NCS. Hue-wise, Just Walnut belongs to the beige-greige family and S 5040-Y80R to the pink-red family. At LRV 72 vs 7, Just Walnut will read as the brighter of the two — a 65-point gap that matters most in north-facing or low-light rooms. They share a warm quality — useful to know if you're layering them in the same space. At ΔE 65.7, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Just Walnut vs S 5040-Y80R in Real Spaces
1 real room side by side. Seeing Just Walnut and S 5040-Y80R in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Dining Room
Dining room light is typically the warmest in the house, which shifts both colors toward the red end of the spectrum compared to daylight. Just Walnut reflects noticeably more light off the walls, making the space read more open than S 5040-Y80R.
Color Details
Just Walnut vs S 5040-Y80R Simulated Comparison
5 simulated room previews — drag the slider on each to see Just Walnut on one side and S 5040-Y80R 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.
