Dark Pewter vs S 4500-N
Where Dark Pewter belongs to Behr's range, S 4500-N is a NCS color. These are both greys, so the question isn't which hue to choose — it's where within grey to land. They have nearly identical light reflectance values (29 vs 27), so they'll read as similarly Medium in most lighting conditions. Dark Pewter runs blue while S 4500-N is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. The ΔE 4.1 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.
Dark Pewter vs S 4500-N in Real Spaces
1 real room side by side. Dark Pewter and S 4500-N 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.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. The distinction reads clearly at room scale, making the choice between them concrete.
Color Details
Dark Pewter vs S 4500-N Simulated Comparison
5 simulated room previews — drag the slider on each to see Dark Pewter on one side and S 4500-N 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 Dark Pewter comparisons
See how Dark Pewter stacks up against other well-photographed colors across different brands and tones.
