Perennial Grey vs Slate Pebble
Perennial Grey (Little Greene) and Slate Pebble (PPG) come from different manufacturers. Perennial Grey reads as greige-grey, while Slate Pebble reads as grey — two distinct hue families, not close cousins. The 5-point LRV gap — 43 for Slate Pebble vs 38 for Perennial Grey — means Slate Pebble will open up a space more effectively. ΔE 4.2 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Perennial Grey vs Slate Pebble in Real Spaces
1 real room side by side. Perennial Grey and Slate Pebble 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.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Slate Pebble has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Perennial Grey vs Slate Pebble Simulated Comparison
5 simulated room previews — drag the slider on each to see Perennial Grey on one side and Slate Pebble 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 Perennial Grey comparisons
See how Perennial Grey stacks up against other well-photographed colors across different brands and tones.









































