Cleanroom white vs Pewter Green
Cleanroom white is a RAL Classic color while Pewter Green comes from Sherwin-Williams. Cleanroom white reads as beige-white, while Pewter Green reads as green-grey — two distinct hue families, not close cousins. At LRV 89 vs 12, Cleanroom white will read as the brighter of the two — a 77-point gap that matters most in north-facing or low-light rooms. At ΔE 54.8, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Cleanroom white vs Pewter Green in Real Spaces
3 real rooms side by side. Seeing Cleanroom white and Pewter Green in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Kitchen
Kitchen lighting tends to be bright and directional, which sharpens contrast and makes undertone differences more apparent. The LRV gap is large enough that Cleanroom white will make the room feel meaningfully brighter than Pewter Green would.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The LRV gap is large enough that Cleanroom white will make the room feel meaningfully brighter than Pewter Green would.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The LRV gap is large enough that Cleanroom white will make the room feel meaningfully brighter than Pewter Green would.
Color Details
Cleanroom white vs Pewter Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Cleanroom white on one side and Pewter Green 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.
