RAL 310-1 vs Piazza
RAL 310-1 (RAL Effect) and Piazza (Tikkurila) come from different manufacturers. RAL 310-1 reads as beige, while Piazza reads as beige-greige — two distinct hue families, not close cousins. The 6-point LRV gap — 71 for RAL 310-1 vs 65 for Piazza — means RAL 310-1 will open up a space more effectively. A ΔE of 16.4 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
RAL 310-1 vs Piazza in Real Spaces
3 real rooms side by side. Seeing RAL 310-1 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. RAL 310-1 reads slightly lighter here — a subtle but real difference in how open the space feels.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. RAL 310-1 has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. RAL 310-1 has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
RAL 310-1 vs Piazza Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 310-1 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 RAL 310-1 comparisons
See how RAL 310-1 stacks up against other well-photographed colors across different brands and tones.














































