Pearl mouse grey vs Gauntlet Gray
Pearl mouse grey (RAL Classic) and Gauntlet Gray (Sherwin-Williams) come from different manufacturers. Both sit in the grey family, which is useful context if you're narrowing within a single hue direction. The 16-point LRV gap — 34 for Pearl mouse grey vs 17 for Gauntlet Gray — means Pearl mouse grey will open up a space more effectively. ΔE 3.6 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.
Pearl mouse grey vs Gauntlet Gray in Real Spaces
1 real room side by side. Pearl mouse grey and Gauntlet Gray 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.
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Pearl mouse grey reflects noticeably more light off the walls, making the space read more open than Gauntlet Gray.
Color Details
Pearl mouse grey vs Gauntlet Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Pearl mouse grey on one side and Gauntlet Gray 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 Pearl mouse grey comparisons
See how Pearl mouse grey stacks up against other well-photographed colors across different brands and tones.
