Stone grey vs Tranquil Dawn
Stone grey (RAL Classic) and Tranquil Dawn (Dulux) come from different manufacturers. The 26-point LRV gap — 55 for Tranquil Dawn vs 29 for Stone grey — means Tranquil Dawn will open up a space more effectively. A ΔE of 19.4 puts these firmly in different territory — two distinct design choices rather than close alternatives.
Stone grey vs Tranquil Dawn Color Comparison
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.
Color Details
Stone grey vs Tranquil Dawn in Real Spaces
Seeing Stone 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. Showing 1 room type where both colors have photos.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Tranquil Dawn returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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More Stone grey comparisons
See how Stone grey stacks up against other well-photographed colors across different brands and tones.

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