Cleanroom white vs Tranquil Dawn
Where Cleanroom white belongs to RAL Classic's range, Tranquil Dawn is a Dulux color. Cleanroom white (LRV 89) reflects noticeably more light than Tranquil Dawn (LRV 55), a difference of 34 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 18.3, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question.
Cleanroom white vs Tranquil Dawn 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 Tranquil Dawn in Real Spaces
Seeing Cleanroom white and Tranquil Dawn in actual rooms makes the difference concrete. Browse the spaces below to get a feel for how each color lives on a wall. 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 Tranquil Dawn.
Plan Home visualization
@itsjustahouse
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 Tranquil Dawn.
Plan Home visualization
@thesuffolkmanse
More Cleanroom white comparisons
See how Cleanroom white stacks up against other well-photographed colors across different brands and tones.
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