Tranquil Dawn vs S447
Where Tranquil Dawn belongs to Dulux's range, S447 is a Tikkurila color. Hue-wise, Tranquil Dawn belongs to the green-grey family and S447 to the grey family. Tranquil Dawn (LRV 55) reflects noticeably more light than S447 (LRV 18), a difference of 37 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 28.1, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. 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 S447 Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn on one side and S447 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.
