North Sea Green vs Tranquil Dawn
Where North Sea Green belongs to Benjamin Moore's range, Tranquil Dawn is a Dulux color. Hue-wise, North Sea Green belongs to the blue-green family and Tranquil Dawn to the green-grey family. Tranquil Dawn (LRV 55) reflects noticeably more light than North Sea Green (LRV 15), a difference of 40 points that becomes especially apparent in rooms with limited natural light. North Sea Green runs blue while Tranquil Dawn is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 42.0, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
North Sea Green vs Tranquil Dawn in Real Spaces
2 real rooms side by side. Seeing North Sea Green and Tranquil Dawn in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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 reflects noticeably more light off the walls, making the space read more open than North Sea Green.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Tranquil Dawn reflects noticeably more light off the walls, making the space read more open than North Sea Green.
Color Details
North Sea Green vs Tranquil Dawn Simulated Comparison
5 simulated room previews — drag the slider on each to see North Sea Green 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 North Sea Green comparisons
See how North Sea Green stacks up against other well-photographed colors across different brands and tones.












































