Black grey vs Techno Gray
Black grey (RAL Classic) and Techno Gray (Sherwin-Williams) come from different manufacturers. Black grey reads as blue-grey, while Techno Gray reads as greige-grey — two distinct hue families, not close cousins. The 42-point LRV gap — 49 for Techno Gray vs 6 for Black grey — means Techno Gray will open up a space more effectively. A ΔE of 55.6 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Black grey vs Techno Gray in Real Spaces
1 real room side by side. Seeing Black grey and Techno Gray 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
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Techno Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Black grey vs Techno Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Black grey on one side and Techno Gray 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 grey comparisons
See how Black grey stacks up against other well-photographed colors across different brands and tones.
