Tranquil Dawn vs Rarified Air
Where Tranquil Dawn belongs to Dulux's range, Rarified Air is a Sherwin-Williams color. Tranquil Dawn reads as green-grey, while Rarified Air reads as blue-white — two distinct hue families, not close cousins. Rarified Air (LRV 78) reflects noticeably more light than Tranquil Dawn (LRV 55), a difference of 23 points that becomes especially apparent in rooms with limited natural light. Tranquil Dawn runs neutral while Rarified Air is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 13.9, 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 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Tranquil Dawn vs Rarified Air in Real Spaces
2 real rooms side by side. Seeing Tranquil Dawn and Rarified Air in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Rarified Air reflects noticeably more light off the walls, making the space read more open than Tranquil Dawn.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Rarified Air reflects noticeably more light off the walls, making the space read more open than Tranquil Dawn.
Color Details
Tranquil Dawn vs Rarified Air Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn on one side and Rarified Air 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.
