RAL 840-2 vs Windfresh White
RAL 840-2 (RAL Effect) and Windfresh White (Sherwin-Williams) come from different manufacturers. Hue-wise, RAL 840-2 belongs to the greige-grey family and Windfresh White to the beige-greige family. The 3-point LRV gap — 69 for Windfresh White vs 66 for RAL 840-2 — means Windfresh White will open up a space more effectively. A ΔE of 2.0 puts them in subtle territory — distinguishable in direct comparison, less so from across a room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
RAL 840-2 vs Windfresh White in Real Spaces
1 real room side by side. RAL 840-2 and Windfresh White 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
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Windfresh White reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
RAL 840-2 vs Windfresh White Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 840-2 on one side and Windfresh 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 RAL 840-2 comparisons
See how RAL 840-2 stacks up against other well-photographed colors across different brands and tones.










































