Yellow Iris vs Tranquil Dawn
Where Yellow Iris belongs to Benjamin Moore's range, Tranquil Dawn is a Dulux color. Hue-wise, Yellow Iris belongs to the beige-yellow family and Tranquil Dawn to the green-grey family. Yellow Iris (LRV 77) reflects noticeably more light than Tranquil Dawn (LRV 55), a difference of 22 points that becomes especially apparent in rooms with limited natural light. Yellow Iris runs yellow while Tranquil Dawn is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 21.5, 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
Yellow Iris vs Tranquil Dawn Simulated Comparison
5 simulated room previews — drag the slider on each to see Yellow Iris on one side and Tranquil Dawn 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 Yellow Iris comparisons
See how Yellow Iris stacks up against other well-photographed colors across different brands and tones.








































