Tranquil Dawn vs Andiron
Where Tranquil Dawn belongs to Dulux's range, Andiron is a Sherwin-Williams color. Hue-wise, Tranquil Dawn belongs to the green-grey family and Andiron to the greige-grey family. Tranquil Dawn (LRV 55) reflects noticeably more light than Andiron (LRV 5), a difference of 50 points that becomes especially apparent in rooms with limited natural light. Tranquil Dawn runs neutral while Andiron is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 51.2, 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 Andiron in Real Spaces
3 real rooms side by side. Seeing Tranquil Dawn and Andiron 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 Andiron 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 Andiron.
Home Office
The test for a home office color isn't how it looks in a quick glance — it's whether it still feels right after a full day of work. Tranquil Dawn reflects noticeably more light off the walls, making the space read more open than Andiron.
Color Details
Tranquil Dawn vs Andiron Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn on one side and Andiron 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.
