Tranquil Dawn vs Hep Green
Tranquil Dawn (Dulux) and Hep Green (Sherwin-Williams) come from different manufacturers. Tranquil Dawn reads as green-grey, while Hep Green reads as beige-green — two distinct hue families, not close cousins. The 11-point LRV gap — 55 for Tranquil Dawn vs 44 for Hep Green — means Tranquil Dawn will open up a space more effectively. Where Tranquil Dawn leans neutral, Hep Green reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 51.5 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Tranquil Dawn vs Hep Green in Real Spaces
2 real rooms side by side. Seeing Tranquil Dawn and Hep Green in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Tranquil Dawn reflects noticeably more light off the walls, making the space read more open than Hep Green.
Home Office
Home office walls matter more than most — you're looking at them all day, and a color that reads fine at first can become tiring over time. Tranquil Dawn returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Tranquil Dawn vs Hep Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn on one side and Hep Green 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.
