Reef Green vs Tranquil Dawn
Reef Green (Benjamin Moore) and Tranquil Dawn (Dulux) come from different manufacturers. Reef Green reads as blue-green, while Tranquil Dawn reads as green-grey — two distinct hue families, not close cousins. The 39-point LRV gap — 55 for Tranquil Dawn vs 16 for Reef Green — means Tranquil Dawn will open up a space more effectively. Where Reef Green leans green, Tranquil Dawn reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 46.9 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
Reef Green vs Tranquil Dawn Simulated Comparison
5 simulated room previews — drag the slider on each to see Reef Green 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 Reef Green comparisons
See how Reef Green stacks up against other well-photographed colors across different brands and tones.
