York White vs RAL 780-1
Where York White belongs to Dulux's range, RAL 780-1 is a RAL Effect color. York White reads as beige-white, while RAL 780-1 reads as beige — two distinct hue families, not close cousins. They have nearly identical light reflectance values (72 vs 74), so they'll read as similarly Light in most lighting conditions. At ΔE 1.9, these are close — the kind of difference that matters when choosing between them, but doesn't read strongly in a finished room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
York White vs RAL 780-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see York White on one side and RAL 780-1 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 York White comparisons
See how York White stacks up against other well-photographed colors across different brands and tones.







































