RAL 770-6 vs Lauriston Stone
Where RAL 770-6 belongs to RAL Effect's range, Lauriston Stone is a Sherwin-Williams color. Hue-wise, RAL 770-6 belongs to the grey family and Lauriston Stone to the greige-grey family. They have nearly identical light reflectance values (21 vs 22), so they'll read as similarly Dark in most lighting conditions. The ΔE 3.7 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
RAL 770-6 vs Lauriston Stone in Real Spaces
1 real room side by side. RAL 770-6 and Lauriston Stone 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.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. The distinction reads clearly at room scale, making the choice between them concrete.
Color Details
RAL 770-6 vs Lauriston Stone Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 770-6 on one side and Lauriston Stone 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 RAL 770-6 comparisons
See how RAL 770-6 stacks up against other well-photographed colors across different brands and tones.
