Arctic Seal vs Pewter Green
Arctic Seal (Benjamin Moore) and Pewter Green (Sherwin-Williams) come from different manufacturers. Arctic Seal reads as grey, while Pewter Green reads as green-grey — two distinct hue families, not close cousins. The 4-point LRV gap — 16 for Arctic Seal vs 12 for Pewter Green — means Arctic Seal will open up a space more effectively. Where Arctic Seal leans purple, Pewter Green reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 8.3 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Arctic Seal vs Pewter Green in Real Spaces
1 real room side by side. Arctic Seal and Pewter Green 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
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Arctic Seal has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Arctic Seal vs Pewter Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Arctic Seal on one side and Pewter Green 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 Arctic Seal comparisons
See how Arctic Seal stacks up against other well-photographed colors across different brands and tones.









































