Tranquil Dawn vs Swanky Gray
Where Tranquil Dawn belongs to Dulux's range, Swanky Gray is a Sherwin-Williams color. Tranquil Dawn reads as green-grey, while Swanky Gray reads as grey — two distinct hue families, not close cousins. Tranquil Dawn (LRV 55) reflects noticeably more light than Swanky Gray (LRV 45), a difference of 10 points that becomes especially apparent in rooms with limited natural light. Both lean neutral, so they'll behave similarly in mixed or changing light conditions. With a ΔE of 10.0, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Tranquil Dawn vs Swanky Gray in Real Spaces
3 real rooms side by side. Seeing Tranquil Dawn and Swanky Gray 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
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that Tranquil Dawn will make the room feel meaningfully brighter than Swanky Gray would.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Tranquil Dawn reflects noticeably more light off the walls, making the space read more open than Swanky Gray.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Tranquil Dawn reflects noticeably more light off the walls, making the space read more open than Swanky Gray.
Color Details
Tranquil Dawn vs Swanky Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn on one side and Swanky 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.
