Rocky Beach vs RAL 770-5
Rocky Beach is a Benjamin Moore color while RAL 770-5 comes from RAL Effect. Hue-wise, Rocky Beach belongs to the beige-greige family and RAL 770-5 to the greige-grey family. At LRV 43 vs 38, RAL 770-5 will read as the brighter of the two — a 5-point gap that matters most in north-facing or low-light rooms. At ΔE 4.9, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Rocky Beach vs RAL 770-5 Simulated Comparison
5 simulated room previews — drag the slider on each to see Rocky Beach on one side and RAL 770-5 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 Rocky Beach comparisons
See how Rocky Beach stacks up against other well-photographed colors across different brands and tones.








































