Quarry Rock vs Mouse grey
Quarry Rock (Benjamin Moore) and Mouse grey (RAL Classic) come from different manufacturers. Both sit in the grey family, which is useful context if you're narrowing within a single hue direction. The 3-point LRV gap — 18 for Mouse grey vs 15 for Quarry Rock — means Mouse grey will open up a space more effectively. ΔE 3.5 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Quarry Rock vs Mouse grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Quarry Rock on one side and Mouse grey 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 Quarry Rock comparisons
See how Quarry Rock stacks up against other well-photographed colors across different brands and tones.
