Black grey vs Worldly Gray
Black grey (RAL Classic) and Worldly Gray (Sherwin-Williams) come from different manufacturers. Black grey reads as blue-grey, while Worldly Gray reads as beige-greige — two distinct hue families, not close cousins. The 51-point LRV gap — 57 for Worldly Gray vs 6 for Black grey — means Worldly Gray will open up a space more effectively. A ΔE of 60.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Black grey vs Worldly Gray in Real Spaces
3 real rooms side by side. Seeing Black grey and Worldly Gray 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
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Worldly Gray reflects noticeably more light off the walls, making the space read more open than Black grey.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Worldly Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Worldly Gray reflects noticeably more light off the walls, making the space read more open than Black grey.
Color Details
Black grey vs Worldly Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Black grey on one side and Worldly 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.
