Sea Urchin 3 vs Calamine
Sea Urchin 3 is a Dulux color while Calamine comes from Farrow & Ball. Hue-wise, Sea Urchin 3 belongs to the blue family and Calamine to the pink-red family. At LRV 68 vs 40, Calamine will read as the brighter of the two — a 28-point gap that matters most in north-facing or low-light rooms. The tonal difference — Sea Urchin 3's cool character against Calamine's warm — becomes most visible against white trim or in morning light. At ΔE 26.1, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Sea Urchin 3 vs Calamine in Real Spaces
3 real rooms side by side. Seeing Sea Urchin 3 and Calamine in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Calamine returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The LRV gap is large enough that Calamine will make the room feel meaningfully brighter than Sea Urchin 3 would.
Kitchen
Kitchen lighting tends to be bright and directional, which sharpens contrast and makes undertone differences more apparent. The LRV gap is large enough that Calamine will make the room feel meaningfully brighter than Sea Urchin 3 would.
Color Details
Sea Urchin 3 vs Calamine Simulated Comparison
5 simulated room previews — drag the slider on each to see Sea Urchin 3 on one side and Calamine 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.
