Hot Stone vs Pebble grey
Where Hot Stone belongs to PPG's range, Pebble grey is a RAL Classic color. Hue-wise, Hot Stone belongs to the grey family and Pebble grey to the greige-grey family. Pebble grey (LRV 45) reflects noticeably more light than Hot Stone (LRV 40), a difference of 5 points that becomes especially apparent in rooms with limited natural light. The ΔE 4.1 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Hot Stone vs Pebble grey in Real Spaces
1 real room side by side. Hot Stone and Pebble grey 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.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Pebble grey reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Hot Stone vs Pebble grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Hot Stone on one side and Pebble 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 Hot Stone comparisons
See how Hot Stone stacks up against other well-photographed colors across different brands and tones.









































