Iron Grey vs Piazza
Where Iron Grey belongs to Jotun's range, Piazza is a Tikkurila color. Hue-wise, Iron Grey belongs to the grey family and Piazza to the beige-greige family. Piazza (LRV 65) reflects noticeably more light than Iron Grey (LRV 39), a difference of 26 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 16.1, 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.
Iron Grey vs Piazza in Real Spaces
1 real room side by side. Seeing Iron 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.
Color Details
Iron Grey vs Piazza Simulated Comparison
5 simulated room previews — drag the slider on each to see Iron 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 Iron Grey comparisons
See how Iron Grey stacks up against other well-photographed colors across different brands and tones.










































