Mountain Mist vs Tranquil Dawn
Where Mountain Mist belongs to Benjamin Moore's range, Tranquil Dawn is a Dulux color. Mountain Mist reads as blue-grey, while Tranquil Dawn reads as green-grey — two distinct hue families, not close cousins. Mountain Mist (LRV 71) reflects noticeably more light than Tranquil Dawn (LRV 55), a difference of 16 points that becomes especially apparent in rooms with limited natural light. Mountain Mist runs green and blue while Tranquil Dawn is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 10.6, 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
Mountain Mist vs Tranquil Dawn Simulated Comparison
5 simulated room previews — drag the slider on each to see Mountain Mist on one side and Tranquil Dawn 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 Mountain Mist comparisons
See how Mountain Mist stacks up against other well-photographed colors across different brands and tones.
