RAL 840-2 vs Whirlwind
Where RAL 840-2 belongs to RAL Effect's range, Whirlwind is a Sherwin-Williams color. Hue-wise, RAL 840-2 belongs to the greige-grey family and Whirlwind to the beige-greige family. RAL 840-2 (LRV 66) reflects noticeably more light than Whirlwind (LRV 63), a difference of 3 points that becomes especially apparent in rooms with limited natural light. The ΔE 3.1 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
RAL 840-2 vs Whirlwind Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 840-2 on one side and Whirlwind 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.
