Timeless vs Atrium White
Timeless is a Dulux color while Atrium White comes from PPG. Hue-wise, Timeless belongs to the beige-yellow family and Atrium White to the beige-white family. With LRVs of 87 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, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Timeless vs Atrium White Simulated Comparison
5 simulated room previews — drag the slider on each to see Timeless on one side and Atrium White 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 Timeless comparisons
See how Timeless stacks up against other well-photographed colors across different brands and tones.







































