Tranquil Dawn vs Retro Mint
Where Tranquil Dawn belongs to Dulux's range, Retro Mint is a Sherwin-Williams color. Hue-wise, Tranquil Dawn belongs to the green-grey family and Retro Mint to the green family. They have nearly identical light reflectance values (55 vs 54), so they'll read as similarly Medium in most lighting conditions. Tranquil Dawn runs neutral while Retro Mint is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 17.5, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. 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 Retro Mint Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn on one side and Retro Mint 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.
