S 2005-Y40R vs Nantucket Dune
S 2005-Y40R (NCS) and Nantucket Dune (Sherwin-Williams) come from different manufacturers. Hue-wise, S 2005-Y40R belongs to the beige-greige family and Nantucket Dune to the beige family. Their light reflectance values are nearly the same — 53 vs 54 — so neither will read significantly brighter or darker than the other. Both share a warm character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 2.7 puts them in subtle territory — distinguishable in direct comparison, less so from across a room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
S 2005-Y40R vs Nantucket Dune in Real Spaces
1 real room side by side. S 2005-Y40R and Nantucket Dune 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
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. In photos like these you're seeing the difference at its most direct. In a finished room, the distinction is there but not dramatic.
Color Details
S 2005-Y40R vs Nantucket Dune Simulated Comparison
5 simulated room previews — drag the slider on each to see S 2005-Y40R on one side and Nantucket Dune 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 S 2005-Y40R comparisons
See how S 2005-Y40R stacks up against other well-photographed colors across different brands and tones.
