Thornton Sage vs Black grey
Where Thornton Sage belongs to Benjamin Moore's range, Black grey is a RAL Classic color. Hue-wise, Thornton Sage belongs to the green-yellow family and Black grey to the blue-grey family. Thornton Sage (LRV 66) reflects noticeably more light than Black grey (LRV 6), a difference of 60 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 65.9, 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 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Thornton Sage vs Black grey in Real Spaces
2 real rooms side by side. Seeing Thornton Sage 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.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Thornton Sage reflects noticeably more light off the walls, making the space read more open than Black grey.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Thornton Sage reflects noticeably more light off the walls, making the space read more open than Black grey.
Color Details
Thornton Sage vs Black grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Thornton Sage 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 Thornton Sage comparisons
See how Thornton Sage stacks up against other well-photographed colors across different brands and tones.
