Sea Urchin 3 vs Light green
Sea Urchin 3 (Dulux) and Light green (RAL Classic) come from different manufacturers. Hue-wise, Sea Urchin 3 belongs to the blue family and Light green to the blue-green family. The 4-point LRV gap — 44 for Light green vs 40 for Sea Urchin 3 — means Light green will open up a space more effectively. ΔE 9.5 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Sea Urchin 3 vs Light green in Real Spaces
1 real room side by side. Sea Urchin 3 and Light green 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.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Light green has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Sea Urchin 3 vs Light green Simulated Comparison
5 simulated room previews — drag the slider on each to see Sea Urchin 3 on one side and Light green 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 Sea Urchin 3 comparisons
See how Sea Urchin 3 stacks up against other well-photographed colors across different brands and tones.
