RAL 770-5 vs Stone Lion
RAL 770-5 (RAL Effect) and Stone Lion (Sherwin-Williams) come from different manufacturers. Hue-wise, RAL 770-5 belongs to the greige-grey family and Stone Lion to the beige-greige family. The 5-point LRV gap — 43 for RAL 770-5 vs 38 for Stone Lion — means RAL 770-5 will open up a space more effectively. ΔE 5.6 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.
RAL 770-5 vs Stone Lion in Real Spaces
1 real room side by side. RAL 770-5 and Stone Lion 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.
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. RAL 770-5 has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
RAL 770-5 vs Stone Lion Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 770-5 on one side and Stone Lion 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 770-5 comparisons
See how RAL 770-5 stacks up against other well-photographed colors across different brands and tones.
