Stone Castle vs Silk Grey
Stone Castle (Benjamin Moore) and Silk Grey (RAL Classic) come from different manufacturers. Hue-wise, Stone Castle belongs to the beige-greige family and Silk Grey to the grey family. The 3-point LRV gap — 51 for Stone Castle vs 47 for Silk Grey — means Stone Castle will open up a space more effectively. ΔE 6.1 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
Stone Castle vs Silk Grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Stone Castle on one side and Silk 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 Stone Castle comparisons
See how Stone Castle stacks up against other well-photographed colors across different brands and tones.








































