Atrium White vs RAL 120-3
Atrium White is a PPG color while RAL 120-3 comes from RAL Effect. Atrium White reads as beige-white, while RAL 120-3 reads as beige-greige — two distinct hue families, not close cousins. With LRVs of 85 and 85, they'll behave almost identically in terms of how much light they reflect back into a room. With a ΔE of 0.6, the difference is subtle — you'd need them side by side to reliably tell them apart. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Atrium White vs RAL 120-3 in Real Spaces
5 real rooms side by side. Atrium White and RAL 120-3 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.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. In photos like these you're seeing the difference at its most direct. In a finished room, the distinction is there but not dramatic.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The two are close enough that the choice comes down to finer qualities — undertone, texture, what the color sits next to.
Kitchen
Kitchen lighting tends to be bright and directional, which sharpens contrast and makes undertone differences more apparent. The two are close enough that the choice comes down to finer qualities — undertone, texture, what the color sits next to.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The two are close enough that the choice comes down to finer qualities — undertone, texture, what the color sits next to.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The two are close enough that the choice comes down to finer qualities — undertone, texture, what the color sits next to.
Color Details
Atrium White vs RAL 120-3 Simulated Comparison
5 simulated room previews — drag the slider on each to see Atrium White on one side and RAL 120-3 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 Atrium White comparisons
See how Atrium White stacks up against other well-photographed colors across different brands and tones.
At LRV 85 vs 69, Atrium White is decisively the brighter choice.
With LRVs of 85 and 83, the two reflect almost the same amount of light.
Atrium White reflects far more light (LRV 85 vs 6), opening up a space where Iron Ore encloses it.
At LRV 85 vs 52, Atrium White is decisively the brighter choice.
At LRV 85 vs 30, Atrium White is decisively the brighter choice.
Atrium White reflects far more light (LRV 85 vs 52), opening up a space where Mizzle encloses it.
At LRV 85 vs 60, Atrium White is decisively the brighter choice.
Atrium White reflects far more light (LRV 85 vs 58), opening up a space where Accessible Beige encloses it.
Atrium White reflects far more light (LRV 85 vs 27), opening up a space where Denim Drift encloses it.
At LRV 85 vs 43, Atrium White is decisively the brighter choice.
At LRV 85 vs 4, Atrium White is decisively the brighter choice.
Atrium White reflects far more light (LRV 85 vs 55), opening up a space where Tranquil Dawn encloses it.
Atrium White reflects far more light (LRV 85 vs 13), opening up a space where Bancha encloses it.
Atrium White reflects far more light (LRV 85 vs 44), opening up a space where Hardwick White encloses it.
Their light reflectance is nearly identical (LRV 85 vs 84), so neither reads brighter in a room.
At LRV 85 vs 21, Atrium White is decisively the brighter choice.
Atrium White reflects far more light (LRV 85 vs 66), opening up a space where Balboa Mist encloses it.
Atrium White reads slightly lighter (LRV 85 vs 74), a gap that shows most in low-lit rooms.
With LRVs of 85 and 83, the two reflect almost the same amount of light.
At LRV 85 vs 51, Atrium White is decisively the brighter choice.
Atrium White reflects far more light (LRV 85 vs 12), opening up a space where Pewter Green encloses it.
Atrium White reflects far more light (LRV 85 vs 8), opening up a space where Duck Green encloses it.
Atrium White reflects far more light (LRV 85 vs 68), opening up a space where Skimming Stone encloses it.
At LRV 85 vs 41, Atrium White is decisively the brighter choice.
Atrium White reflects far more light (LRV 85 vs 12), opening up a space where Vintage Vogue encloses it.
Atrium White reflects far more light (LRV 85 vs 45), opening up a space where Saybrook Sage encloses it.
At LRV 85 vs 31, Atrium White is decisively the brighter choice.