RAL 780-2 vs Roycroft Vellum
Where RAL 780-2 belongs to RAL Effect's range, Roycroft Vellum is a Sherwin-Williams color. Both sit in the beige family, which is useful context if you're narrowing within a single hue direction. They have nearly identical light reflectance values (68 vs 70), so they'll read as similarly Light in most lighting conditions. At ΔE 1.4, these are close — the kind of difference that matters when choosing between them, but doesn't read strongly in a finished room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
RAL 780-2 vs Roycroft Vellum in Real Spaces
1 real room side by side. RAL 780-2 and Roycroft Vellum 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.
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. At this scale the difference is subtle — you'd need them side by side, as shown here, to reliably tell them apart.
Color Details
RAL 780-2 vs Roycroft Vellum Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 780-2 on one side and Roycroft Vellum 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 780-2 comparisons
See how RAL 780-2 stacks up against other well-photographed colors across different brands and tones.
White Dove reflects far more light (LRV 83 vs 68), opening up a space where RAL 780-2 encloses it.
At LRV 68 vs 52, RAL 780-2 is decisively the brighter choice.
At LRV 68 vs 30, RAL 780-2 is decisively the brighter choice.
A 8-point LRV gap (68 vs 60) makes RAL 780-2 the marginally brighter of the two.
RAL 780-2 reads slightly lighter (LRV 68 vs 58), a gap that shows most in low-lit rooms.
RAL 780-2 reflects far more light (LRV 68 vs 27), opening up a space where Denim Drift encloses it.
At LRV 68 vs 43, RAL 780-2 is decisively the brighter choice.
RAL 780-2 reflects far more light (LRV 68 vs 55), opening up a space where Tranquil Dawn encloses it.
RAL 780-2 reflects far more light (LRV 68 vs 44), opening up a space where Hardwick White encloses it.
At LRV 84 vs 68, Pure White is decisively the brighter choice.
With LRVs of 68 and 66, the two reflect almost the same amount of light.
Shoji White reads slightly lighter (LRV 74 vs 68), a gap that shows most in low-lit rooms.
RAL 780-2 reflects far more light (LRV 68 vs 12), opening up a space where Pewter Green encloses it.
RAL 780-2 reflects far more light (LRV 68 vs 8), opening up a space where Duck Green encloses it.
With LRVs of 68 and 68, the two reflect almost the same amount of light.
RAL 780-2 reflects far more light (LRV 68 vs 12), opening up a space where Vintage Vogue encloses it.
RAL 780-2 reflects far more light (LRV 68 vs 45), opening up a space where Saybrook Sage encloses it.
At LRV 68 vs 31, RAL 780-2 is decisively the brighter choice.