Seacliff Heights vs Tranquil Dawn
Where Seacliff Heights belongs to Benjamin Moore's range, Tranquil Dawn is a Dulux color. Seacliff Heights reads as blue-green, while Tranquil Dawn reads as green-grey — two distinct hue families, not close cousins. Seacliff Heights (LRV 58) reflects noticeably more light than Tranquil Dawn (LRV 55), a difference of 3 points that becomes especially apparent in rooms with limited natural light. Seacliff Heights runs green while Tranquil Dawn is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. The ΔE 6.0 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Seacliff Heights vs Tranquil Dawn in Real Spaces
1 real room side by side. Seacliff Heights and Tranquil Dawn are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Tranquil Dawn brings more warmth to the space, while Seacliff Heights keeps things cooler and crisper.
Color Details
Seacliff Heights vs Tranquil Dawn Simulated Comparison
5 simulated room previews — drag the slider on each to see Seacliff Heights 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 Seacliff Heights comparisons
See how Seacliff Heights stacks up against other well-photographed colors across different brands and tones.










































