RAL 780-6 vs Suitable Brown
Where RAL 780-6 belongs to RAL Effect's range, Suitable Brown is a Sherwin-Williams color. Both sit in the greige-grey family, which is useful context if you're narrowing within a single hue direction. RAL 780-6 (LRV 15) reflects noticeably more light than Suitable Brown (LRV 10), a difference of 4 points that becomes especially apparent in rooms with limited natural light. The ΔE 6.4 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 780-6 vs Suitable Brown Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 780-6 on one side and Suitable 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 780-6 comparisons
See how RAL 780-6 stacks up against other well-photographed colors across different brands and tones.
White Dove reflects far more light (LRV 83 vs 15), opening up a space where RAL 780-6 encloses it.
At LRV 52 vs 15, Purbeck Stone is decisively the brighter choice.
At LRV 30 vs 15, Evergreen Fog is decisively the brighter choice.
At LRV 60 vs 15, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 15), opening up a space where RAL 780-6 encloses it.
Denim Drift reflects far more light (LRV 27 vs 15), opening up a space where RAL 780-6 encloses it.
At LRV 43 vs 15, French Gray is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 15), opening up a space where RAL 780-6 encloses it.
Hardwick White reflects far more light (LRV 44 vs 15), opening up a space where RAL 780-6 encloses it.
At LRV 84 vs 15, Pure White is decisively the brighter choice.
Balboa Mist reflects far more light (LRV 66 vs 15), opening up a space where RAL 780-6 encloses it.
Shoji White reflects far more light (LRV 74 vs 15), opening up a space where RAL 780-6 encloses it.
With LRVs of 15 and 12, the two reflect almost the same amount of light.
RAL 780-6 reads slightly lighter (LRV 15 vs 8), a gap that shows most in low-lit rooms.
Skimming Stone reflects far more light (LRV 68 vs 15), opening up a space where RAL 780-6 encloses it.
With LRVs of 15 and 12, the two reflect almost the same amount of light.
Saybrook Sage reflects far more light (LRV 45 vs 15), opening up a space where RAL 780-6 encloses it.
At LRV 31 vs 15, Pale Green is decisively the brighter choice.