Pearl mouse grey vs RAL 840-4
Pearl mouse grey (RAL Classic) and RAL 840-4 (RAL Effect) come from different manufacturers. Both sit in the grey family, which is useful context if you're narrowing within a single hue direction. The 12-point LRV gap — 34 for Pearl mouse grey vs 21 for RAL 840-4 — means Pearl mouse grey will open up a space more effectively. A ΔE of 2.9 puts them in subtle territory — distinguishable in direct comparison, less so from across a 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
Pearl mouse grey vs RAL 840-4 Simulated Comparison
5 simulated room previews — drag the slider on each to see Pearl mouse grey on one side and RAL 840-4 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.







































