Dayroom Yellow vs RAL 280-1
Where Dayroom Yellow belongs to Farrow & Ball's range, RAL 280-1 is a RAL Effect color. Dayroom Yellow reads as beige-yellow, while RAL 280-1 reads as beige — two distinct hue families, not close cousins. They have nearly identical light reflectance values (75 vs 75), so they'll read as similarly Light in most lighting conditions. The ΔE 5.6 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Dayroom Yellow vs RAL 280-1 in Real Spaces
2 real rooms side by side. Dayroom Yellow and RAL 280-1 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.
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. The distinction reads clearly at room scale, making the choice between them concrete.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. The distinction reads clearly at room scale, making the choice between them concrete.
Color Details
Dayroom Yellow vs RAL 280-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Dayroom Yellow on one side and RAL 280-1 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 Dayroom Yellow comparisons
See how Dayroom Yellow stacks up against other well-photographed colors across different brands and tones.











































