Tranquil Dawn vs Pebble grey
Tranquil Dawn (Dulux) and Pebble grey (RAL Classic) come from different manufacturers. Tranquil Dawn reads as green-grey, while Pebble grey reads as greige-grey — two distinct hue families, not close cousins. The 10-point LRV gap — 55 for Tranquil Dawn vs 45 for Pebble grey — means Tranquil Dawn will open up a space more effectively. ΔE 8.0 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.
Tranquil Dawn vs Pebble grey in Real Spaces
1 real room side by side. Tranquil Dawn 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
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Tranquil Dawn returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Tranquil Dawn vs Pebble grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn 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 Tranquil Dawn comparisons
See how Tranquil Dawn stacks up against other well-photographed colors across different brands and tones.










































