Cleanroom white vs White Willow
Cleanroom white is a RAL Classic color while White Willow comes from Sherwin-Williams. Hue-wise, Cleanroom white belongs to the beige-white family and White Willow to the white-yellow family. At LRV 89 vs 81, Cleanroom white will read as the brighter of the two — a 8-point gap that matters most in north-facing or low-light rooms. At ΔE 6.1, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Cleanroom white vs White Willow Simulated Comparison
5 simulated room previews — drag the slider on each to see Cleanroom white on one side and White Willow 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 Cleanroom white comparisons
See how Cleanroom white stacks up against other well-photographed colors across different brands and tones.








































