Black Opal vs Calamine
Black Opal is a Dulux color while Calamine comes from Farrow & Ball. Hue-wise, Black Opal belongs to the blue family and Calamine to the pink-red family. At LRV 68 vs 6, Calamine will read as the brighter of the two — a 62-point gap that matters most in north-facing or low-light rooms. The tonal difference — Black Opal's cool character against Calamine's warm — becomes most visible against white trim or in morning light. At ΔE 66.6, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Black Opal vs Calamine in Real Spaces
2 real rooms side by side. Seeing Black Opal 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.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The LRV gap is large enough that Calamine will make the room feel meaningfully brighter than Black Opal would.
Color Details
Black Opal vs Calamine Simulated Comparison
5 simulated room previews — drag the slider on each to see Black Opal 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 Black Opal comparisons
See how Black Opal stacks up against other well-photographed colors across different brands and tones.
