Tranquil Dawn vs Rembrandt Ruby
Tranquil Dawn (Dulux) and Rembrandt Ruby (Sherwin-Williams) come from different manufacturers. Tranquil Dawn reads as green-grey, while Rembrandt Ruby reads as pink-red — two distinct hue families, not close cousins. The 42-point LRV gap — 55 for Tranquil Dawn vs 13 for Rembrandt Ruby — means Tranquil Dawn will open up a space more effectively. Where Tranquil Dawn leans neutral, Rembrandt Ruby reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 50.6 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 Rembrandt Ruby in Real Spaces
2 real rooms side by side. Seeing Tranquil Dawn and Rembrandt Ruby 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 Rembrandt Ruby.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. 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 Rembrandt Ruby Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn on one side and Rembrandt Ruby 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.
