Harp Strings vs Black grey
Where Harp Strings belongs to Benjamin Moore's range, Black grey is a RAL Classic color. Harp Strings reads as beige-yellow, while Black grey reads as blue-grey — two distinct hue families, not close cousins. Harp Strings (LRV 72) reflects noticeably more light than Black grey (LRV 6), a difference of 65 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 75.0, 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.
Harp Strings vs Black grey in Real Spaces
1 real room side by side. Seeing Harp Strings 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. Harp Strings reflects noticeably more light off the walls, making the space read more open than Black grey.
Color Details
Harp Strings vs Black grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Harp Strings 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 Harp Strings comparisons
See how Harp Strings stacks up against other well-photographed colors across different brands and tones.
