Black grey vs Rookwood Dark Green
Black grey is a RAL Classic color while Rookwood Dark Green comes from Sherwin-Williams. Black grey reads as blue-grey, while Rookwood Dark Green reads as green-grey — two distinct hue families, not close cousins. At LRV 10 vs 6, Rookwood Dark Green will read as the brighter of the two — a 4-point gap that matters most in north-facing or low-light rooms. At ΔE 21.5, 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.
Black grey vs Rookwood Dark Green in Real Spaces
3 real rooms side by side. Seeing Black grey and Rookwood Dark Green 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. Rookwood Dark Green has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The brightness difference is modest but present — Rookwood Dark Green gives the walls a little more lift.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The brightness difference is modest but present — Rookwood Dark Green gives the walls a little more lift.
Color Details
Black grey vs Rookwood Dark Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Black grey on one side and Rookwood Dark Green 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.














































