Stonehedge vs RAL 820-3
Stonehedge is a Benjamin Moore color while RAL 820-3 comes from RAL Effect. Both sit in the grey family, which is useful context if you're narrowing within a single hue direction. At LRV 29 vs 0, RAL 820-3 will read as the brighter of the two — a 29-point gap that matters most in north-facing or low-light rooms. With a ΔE of 1.0, the difference is subtle — you'd need them side by side to reliably tell them apart. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Stonehedge vs RAL 820-3 Simulated Comparison
5 simulated room previews — drag the slider on each to see Stonehedge on one side and RAL 820-3 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 Stonehedge comparisons
See how Stonehedge stacks up against other well-photographed colors across different brands and tones.
