Pearl Grey vs Tranquil Dawn
Pearl Grey and Tranquil Dawn come from the same Dulux collection. Hue-wise, Pearl Grey belongs to the grey family and Tranquil Dawn to the green-grey family. The 16-point LRV gap — 71 for Pearl Grey vs 55 for Tranquil Dawn — means Pearl Grey will open up a space more effectively. Both share a neutral character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 10.6 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Pearl Grey vs Tranquil Dawn in Real Spaces
3 real rooms side by side. Seeing Pearl Grey and Tranquil Dawn in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Pearl Grey reflects noticeably more light off the walls, making the space read more open than Tranquil Dawn.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Pearl Grey returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Dining Room
Dining rooms often rely on warm incandescent or candlelight, which flatters warm undertones and mutes cool ones. The LRV gap is large enough that Pearl Grey will make the room feel meaningfully brighter than Tranquil Dawn would.
Color Details
Pearl Grey vs Tranquil Dawn Simulated Comparison
5 simulated room previews — drag the slider on each to see Pearl Grey on one side and Tranquil Dawn 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.