Cleanroom white vs Ammonite
Where Cleanroom white belongs to RAL Classic's range, Ammonite is a Farrow & Ball color. Cleanroom white (LRV 89) reflects noticeably more light than Ammonite (LRV 69), a difference of 20 points that becomes especially apparent in rooms with limited natural light. The ΔE 9.9 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice.
Cleanroom white vs Ammonite Color Comparison
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.
Color Details
Cleanroom white vs Ammonite in Real Spaces
Cleanroom white and Ammonite are close enough that the difference can be hard to judge from a chip alone. These real-room photos show how each reads at scale, across different spaces and lighting conditions. Showing 2 room types where both colors have photos.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Cleanroom white reflects noticeably more light off the walls, making the space read more open than Ammonite.
Plan Home visualization
@lehomelehouse
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Cleanroom white reflects noticeably more light off the walls, making the space read more open than Ammonite.
Plan Home visualization
@oursomersetnest
More Cleanroom white comparisons
See how Cleanroom white stacks up against other well-photographed colors across different brands and tones.
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