UltraWhite vs Piazza
UltraWhite (Sherwin-Williams) and Piazza (Tikkurila) come from different manufacturers. Hue-wise, UltraWhite belongs to the white-yellow family and Piazza to the beige-greige family. The 29-point LRV gap — 94 for UltraWhite vs 65 for Piazza — means UltraWhite will open up a space more effectively. A ΔE of 13.0 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
UltraWhite vs Piazza Simulated Comparison
5 simulated room previews — drag the slider on each to see UltraWhite 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 UltraWhite comparisons
See how UltraWhite stacks up against other well-photographed colors across different brands and tones.








































