Kensington Green vs Sea Urchin 3
Where Kensington Green belongs to Benjamin Moore's range, Sea Urchin 3 is a Dulux color. Kensington Green reads as blue-green, while Sea Urchin 3 reads as blue — two distinct hue families, not close cousins. Kensington Green (LRV 45) reflects noticeably more light than Sea Urchin 3 (LRV 40), a difference of 5 points that becomes especially apparent in rooms with limited natural light. Kensington Green runs green and blue while Sea Urchin 3 is decidedly cool, which means they'll respond very differently to warm vs cool light sources. The ΔE 4.8 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Kensington Green vs Sea Urchin 3 Simulated Comparison
5 simulated room previews — drag the slider on each to see Kensington Green on one side and Sea Urchin 3 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 Kensington Green comparisons
See how Kensington Green stacks up against other well-photographed colors across different brands and tones.
