RAL 780-3 vs Lamb's Wool
Where RAL 780-3 belongs to RAL Effect's range, Lamb's Wool is a Sherwin-Williams color. Both sit in the beige family, which is useful context if you're narrowing within a single hue direction. RAL 780-3 (LRV 57) reflects noticeably more light than Lamb's Wool (LRV 48), a difference of 9 points that becomes especially apparent in rooms with limited natural light. The ΔE 8.8 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
RAL 780-3 vs Lamb's Wool in Real Spaces
3 real rooms side by side. RAL 780-3 and Lamb's Wool 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.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. RAL 780-3 reflects noticeably more light off the walls, making the space read more open than Lamb's Wool.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. RAL 780-3 reflects noticeably more light off the walls, making the space read more open than Lamb's Wool.
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. RAL 780-3 reflects noticeably more light off the walls, making the space read more open than Lamb's Wool.
Color Details
RAL 780-3 vs Lamb's Wool Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 780-3 on one side and Lamb's Wool 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 780-3 comparisons
See how RAL 780-3 stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 57, White Dove is decisively the brighter choice.
RAL 780-3 reads slightly lighter (LRV 57 vs 52), a gap that shows most in low-lit rooms.
RAL 780-3 reflects far more light (LRV 57 vs 30), opening up a space where Evergreen Fog encloses it.
Agreeable Gray reads slightly lighter (LRV 60 vs 57), a gap that shows most in low-lit rooms.
Their light reflectance is nearly identical (LRV 58 vs 57), so neither reads brighter in a room.
At LRV 57 vs 27, RAL 780-3 is decisively the brighter choice.
RAL 780-3 reflects far more light (LRV 57 vs 43), opening up a space where French Gray encloses it.
Their light reflectance is nearly identical (LRV 57 vs 55), so neither reads brighter in a room.
At LRV 57 vs 44, RAL 780-3 is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 57), opening up a space where RAL 780-3 encloses it.
A 9-point LRV gap (66 vs 57) makes Balboa Mist the marginally brighter of the two.
At LRV 74 vs 57, Shoji White is decisively the brighter choice.
At LRV 57 vs 12, RAL 780-3 is decisively the brighter choice.
At LRV 57 vs 8, RAL 780-3 is decisively the brighter choice.
A 11-point LRV gap (68 vs 57) makes Skimming Stone the marginally brighter of the two.
At LRV 57 vs 12, RAL 780-3 is decisively the brighter choice.
A 11-point LRV gap (57 vs 45) makes RAL 780-3 the marginally brighter of the two.
RAL 780-3 reflects far more light (LRV 57 vs 31), opening up a space where Pale Green encloses it.