Tranquil Dawn vs M377
Tranquil Dawn (Dulux) and M377 (Tikkurila) come from different manufacturers. Both sit in the green-grey family, which is useful context if you're narrowing within a single hue direction. The 47-point LRV gap — 55 for Tranquil Dawn vs 8 for M377 — means Tranquil Dawn will open up a space more effectively. A ΔE of 43.7 puts these firmly in different territory — two distinct design choices rather than close alternatives. 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 M377 Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn on one side and M377 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.







































