Cleanroom white vs Classic Light Buff
Cleanroom white (RAL Classic) and Classic Light Buff (Sherwin-Williams) come from different manufacturers. Cleanroom white reads as beige-white, while Classic Light Buff reads as beige — two distinct hue families, not close cousins. The 6-point LRV gap — 89 for Cleanroom white vs 83 for Classic Light Buff — means Cleanroom white will open up a space more effectively. ΔE 3.1 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Cleanroom white vs Classic Light Buff in Real Spaces
1 real room side by side. Cleanroom white and Classic Light Buff are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Cleanroom white has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Cleanroom white vs Classic Light Buff Simulated Comparison
5 simulated room previews — drag the slider on each to see Cleanroom white on one side and Classic Light Buff 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.
Cleanroom white reads slightly lighter (LRV 89 vs 83), a gap that shows most in low-lit rooms.
At LRV 89 vs 69, Cleanroom white is decisively the brighter choice.
Cleanroom white reflects far more light (LRV 89 vs 6), opening up a space where Iron Ore encloses it.
At LRV 89 vs 52, Cleanroom white is decisively the brighter choice.
At LRV 89 vs 30, Cleanroom white is decisively the brighter choice.
Cleanroom white reflects far more light (LRV 89 vs 52), opening up a space where Mizzle encloses it.
At LRV 89 vs 60, Cleanroom white is decisively the brighter choice.
Cleanroom white reflects far more light (LRV 89 vs 58), opening up a space where Accessible Beige encloses it.
Cleanroom white reflects far more light (LRV 89 vs 27), opening up a space where Denim Drift encloses it.
At LRV 89 vs 43, Cleanroom white is decisively the brighter choice.
At LRV 89 vs 4, Cleanroom white is decisively the brighter choice.
Cleanroom white reflects far more light (LRV 89 vs 55), opening up a space where Tranquil Dawn encloses it.
Cleanroom white reflects far more light (LRV 89 vs 13), opening up a space where Bancha encloses it.
Cleanroom white reflects far more light (LRV 89 vs 44), opening up a space where Hardwick White encloses it.
A 5-point LRV gap (89 vs 84) makes Cleanroom white the marginally brighter of the two.
At LRV 89 vs 21, Cleanroom white is decisively the brighter choice.
Cleanroom white reflects far more light (LRV 89 vs 66), opening up a space where Balboa Mist encloses it.
Cleanroom white reflects far more light (LRV 89 vs 74), opening up a space where Shoji White encloses it.
Cleanroom white reads slightly lighter (LRV 89 vs 83), a gap that shows most in low-lit rooms.
Cleanroom white reflects far more light (LRV 89 vs 12), opening up a space where Pewter Green encloses it.
Cleanroom white reflects far more light (LRV 89 vs 68), opening up a space where Skimming Stone encloses it.
At LRV 89 vs 41, Cleanroom white is decisively the brighter choice.
At LRV 89 vs 68, Cleanroom white is decisively the brighter choice.
At LRV 89 vs 25, Cleanroom white is decisively the brighter choice.
Cleanroom white reflects far more light (LRV 89 vs 12), opening up a space where Vintage Vogue encloses it.
Cleanroom white reflects far more light (LRV 89 vs 45), opening up a space where Saybrook Sage encloses it.
At LRV 89 vs 31, Cleanroom white is decisively the brighter choice.
At LRV 89 vs 7, Cleanroom white is decisively the brighter choice.
At LRV 89 vs 24, Cleanroom white is decisively the brighter choice.
At LRV 89 vs 57, Cleanroom white is decisively the brighter choice.