Agate Grey vs Piazza
Agate Grey (RAL Classic) and Piazza (Tikkurila) come from different manufacturers. Agate Grey reads as green-grey, while Piazza reads as beige-greige — two distinct hue families, not close cousins. The 20-point LRV gap — 65 for Piazza vs 45 for Agate Grey — means Piazza will open up a space more effectively. A ΔE of 11.9 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.
Agate Grey vs Piazza in Real Spaces
1 real room side by side. Seeing Agate Grey 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.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Piazza returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Agate Grey vs Piazza Simulated Comparison
5 simulated room previews — drag the slider on each to see Agate Grey 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 Agate Grey comparisons
See how Agate Grey stacks up against other well-photographed colors across different brands and tones.
