Tranquil Dawn vs Summer Day
Tranquil Dawn is a Dulux color while Summer Day comes from Sherwin-Williams. Hue-wise, Tranquil Dawn belongs to the green-grey family and Summer Day to the beige family. At LRV 55 vs 47, Tranquil Dawn will read as the brighter of the two — a 8-point gap that matters most in north-facing or low-light rooms. The tonal difference — Tranquil Dawn's neutral character against Summer Day's warm — becomes most visible against white trim or in morning light. At ΔE 46.2, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. 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 Summer Day Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn on one side and Summer Day 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.
