Tranquil Dawn vs Castle
Tranquil Dawn is a Dulux color while Castle comes from Tikkurila. Tranquil Dawn reads as green-grey, while Castle reads as beige-greige — two distinct hue families, not close cousins. With LRVs of 55 and 53, they'll behave almost identically in terms of how much light they reflect back into a room. At ΔE 7.6, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. 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 Castle Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn on one side and Castle 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.
