Olive grey vs Piazza
Where Olive grey belongs to RAL Classic's range, Piazza is a Tikkurila color. Olive grey reads as greige-grey, while Piazza reads as beige-greige — two distinct hue families, not close cousins. Piazza (LRV 65) reflects noticeably more light than Olive grey (LRV 22), a difference of 43 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 34.6, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Olive grey vs Piazza Simulated Comparison
5 simulated room previews — drag the slider on each to see Olive 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 Olive grey comparisons
See how Olive grey stacks up against other well-photographed colors across different brands and tones.








































