Chelsea Gray vs Tranquil Dawn
Chelsea Gray (Benjamin Moore) and Tranquil Dawn (Dulux) come from different manufacturers. Hue-wise, Chelsea Gray belongs to the grey family and Tranquil Dawn to the green-grey family. The 32-point LRV gap — 55 for Tranquil Dawn vs 23 for Chelsea Gray — means Tranquil Dawn 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 23.2 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Chelsea Gray vs Tranquil Dawn Simulated Comparison
5 simulated room previews — drag the slider on each to see Chelsea Gray 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.
More Chelsea Gray comparisons
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