RAL 780-5 vs Dormer Brown
Where RAL 780-5 belongs to RAL Effect's range, Dormer Brown is a Sherwin-Williams color. These are both beige-greiges, so the question isn't which hue to choose — it's where within beige-greige to land. Dormer Brown (LRV 32) reflects noticeably more light than RAL 780-5 (LRV 29), a difference of 3 points that becomes especially apparent in rooms with limited natural light. The ΔE 3.5 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.
RAL 780-5 vs Dormer Brown in Real Spaces
2 real rooms side by side. RAL 780-5 and Dormer Brown 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.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. 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
RAL 780-5 vs Dormer Brown Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 780-5 on one side and Dormer Brown 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 780-5 comparisons
See how RAL 780-5 stacks up against other well-photographed colors across different brands and tones.
