Tranquil Dawn vs S 6010-G30Y
Tranquil Dawn (Dulux) and S 6010-G30Y (NCS) come from different manufacturers. These are both green-greys, so the question isn't which hue to choose — it's where within green-grey to land. The 41-point LRV gap — 55 for Tranquil Dawn vs 14 for S 6010-G30Y — means Tranquil Dawn will open up a space more effectively. Both share a neutral character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 34.5 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 S 6010-G30Y Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn on one side and S 6010-G30Y 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.
