Tranquil Dawn vs Twilight Gray
Tranquil Dawn (Dulux) and Twilight Gray (Sherwin-Williams) come from different manufacturers. Hue-wise, Tranquil Dawn belongs to the green-grey family and Twilight Gray to the greige-grey family. Their light reflectance values are nearly the same — 55 vs 53 — so neither will read significantly brighter or darker than the other. Where Tranquil Dawn leans neutral, Twilight Gray reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 5.7 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Tranquil Dawn vs Twilight Gray in Real Spaces
2 real rooms side by side. Tranquil Dawn and Twilight Gray 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.
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. Twilight Gray brings more warmth to the space, while Tranquil Dawn keeps things cooler and crisper.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Tranquil Dawn reads more restrained here, while Twilight Gray adds a sense of enclosure and warmth.
Color Details
Tranquil Dawn vs Twilight Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn on one side and Twilight Gray 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.
