Tranquil Dawn vs Concord Buff
Tranquil Dawn (Dulux) and Concord Buff (Sherwin-Williams) come from different manufacturers. Hue-wise, Tranquil Dawn belongs to the green-grey family and Concord Buff to the beige family. The 14-point LRV gap — 69 for Concord Buff vs 55 for Tranquil Dawn — means Concord Buff will open up a space more effectively. Where Tranquil Dawn leans neutral, Concord Buff reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 20.0 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 Concord Buff Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn on one side and Concord Buff 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.
