Just Walnut vs S 1002-Y20R
Where Just Walnut belongs to Dulux's range, S 1002-Y20R is a NCS color. Both sit in the beige-greige family, which is useful context if you're narrowing within a single hue direction. S 1002-Y20R (LRV 82) reflects noticeably more light than Just Walnut (LRV 72), a difference of 10 points that becomes especially apparent in rooms with limited natural light. Both lean warm, so they'll behave similarly in mixed or changing light conditions. The ΔE 5.8 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. 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 1002-Y20R in Real Spaces
1 real room side by side. Just Walnut and S 1002-Y20R are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. S 1002-Y20R reflects noticeably more light off the walls, making the space read more open than Just Walnut.
Color Details
Just Walnut vs S 1002-Y20R Simulated Comparison
5 simulated room previews — drag the slider on each to see Just Walnut on one side and S 1002-Y20R 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.
