Pebble grey vs Intellectual Gray
Pebble grey is a RAL Classic color while Intellectual Gray comes from Sherwin-Williams. These are both greige-greys, so the question isn't which hue to choose — it's where within greige-grey to land. At LRV 45 vs 36, Pebble grey will read as the brighter of the two — a 9-point gap that matters most in north-facing or low-light rooms. At ΔE 5.9, 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
Pebble grey vs Intellectual Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Pebble grey on one side and Intellectual Gray 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 Pebble grey comparisons
See how Pebble grey stacks up against other well-photographed colors across different brands and tones.








































