Senora Gray vs RAL 840-3
Senora Gray (Benjamin Moore) and RAL 840-3 (RAL Effect) come from different manufacturers. Senora Gray reads as beige-greige, while RAL 840-3 reads as greige-grey — two distinct hue families, not close cousins. The 3-point LRV gap — 48 for Senora Gray vs 46 for RAL 840-3 — means Senora Gray will open up a space more effectively. ΔE 4.1 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Senora Gray vs RAL 840-3 in Real Spaces
2 real rooms side by side. Senora Gray and RAL 840-3 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.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. The distinction reads clearly at room scale, making the choice between them concrete.
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. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
Color Details
Senora Gray vs RAL 840-3 Simulated Comparison
5 simulated room previews — drag the slider on each to see Senora Gray on one side and RAL 840-3 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 Senora Gray comparisons
See how Senora Gray stacks up against other well-photographed colors across different brands and tones.












































