Cathedral Gray vs Piazza
Cathedral Gray (Behr) and Piazza (Tikkurila) come from different manufacturers. Hue-wise, Cathedral Gray belongs to the grey family and Piazza to the beige-greige family. The 25-point LRV gap — 65 for Piazza vs 40 for Cathedral Gray — means Piazza will open up a space more effectively. A ΔE of 15.5 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Cathedral Gray vs Piazza in Real Spaces
1 real room side by side. Seeing Cathedral 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.
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. Piazza reflects noticeably more light off the walls, making the space read more open than Cathedral Gray.
Color Details
Cathedral Gray vs Piazza Simulated Comparison
5 simulated room previews — drag the slider on each to see Cathedral 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 Cathedral Gray comparisons
See how Cathedral Gray stacks up against other well-photographed colors across different brands and tones.










































