Opaline vs Black grey
Where Opaline belongs to Benjamin Moore's range, Black grey is a RAL Classic color. Opaline reads as beige-yellow, while Black grey reads as blue-grey — two distinct hue families, not close cousins. Opaline (LRV 78) reflects noticeably more light than Black grey (LRV 6), a difference of 71 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 72.3, 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 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Opaline vs Black grey in Real Spaces
1 real room side by side. Seeing Opaline and Black grey in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Opaline reflects noticeably more light off the walls, making the space read more open than Black grey.
Color Details
Opaline vs Black grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Opaline on one side and Black grey 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 Opaline comparisons
See how Opaline stacks up against other well-photographed colors across different brands and tones.










































