Rock Gray vs Piazza
Where Rock Gray belongs to Benjamin Moore's range, Piazza is a Tikkurila color. Rock Gray reads as grey, while Piazza reads as beige-greige — two distinct hue families, not close cousins. Piazza (LRV 65) reflects noticeably more light than Rock Gray (LRV 24), a difference of 41 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 31.1, 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.
Rock Gray vs Piazza in Real Spaces
1 real room side by side. Seeing Rock Gray and Piazza in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Color Details
Rock Gray vs Piazza Simulated Comparison
5 simulated room previews — drag the slider on each to see Rock Gray on one side and Piazza 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 Rock Gray comparisons
See how Rock Gray stacks up against other well-photographed colors across different brands and tones.
