Tranquil Dawn vs Storm Warning
Tranquil Dawn (Dulux) and Storm Warning (Sherwin-Williams) come from different manufacturers. Tranquil Dawn reads as green-grey, while Storm Warning reads as grey — two distinct hue families, not close cousins. The 41-point LRV gap — 55 for Tranquil Dawn vs 14 for Storm Warning — 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 34.3 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
Tranquil Dawn vs Storm Warning Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn on one side and Storm Warning 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.
