RAL 770-3 vs RAL 770-M
RAL 770-3 and RAL 770-M come from the same RAL Effect collection. These are both beige-greiges, so the question isn't which hue to choose — it's where within beige-greige to land. The 6-point LRV gap — 24 for RAL 770-M vs 17 for RAL 770-3 — means RAL 770-M will open up a space more effectively. ΔE 8.6 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
RAL 770-3 vs RAL 770-M in Real Spaces
4 real rooms side by side. RAL 770-3 and RAL 770-M 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
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. RAL 770-M has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. RAL 770-M has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. RAL 770-M has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. RAL 770-M has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
RAL 770-3 vs RAL 770-M Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 770-3 on one side and RAL 770-M 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 770-3 comparisons
See how RAL 770-3 stacks up against other well-photographed colors across different brands and tones.
White Dove reflects far more light (LRV 83 vs 17), opening up a space where RAL 770-3 encloses it.
At LRV 52 vs 17, Purbeck Stone is decisively the brighter choice.
At LRV 30 vs 17, Evergreen Fog is decisively the brighter choice.
At LRV 60 vs 17, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 17), opening up a space where RAL 770-3 encloses it.
Denim Drift reads slightly lighter (LRV 27 vs 17), a gap that shows most in low-lit rooms.
At LRV 43 vs 17, French Gray is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 17), opening up a space where RAL 770-3 encloses it.
Hardwick White reflects far more light (LRV 44 vs 17), opening up a space where RAL 770-3 encloses it.
At LRV 84 vs 17, Pure White is decisively the brighter choice.
Balboa Mist reflects far more light (LRV 66 vs 17), opening up a space where RAL 770-3 encloses it.
Shoji White reflects far more light (LRV 74 vs 17), opening up a space where RAL 770-3 encloses it.
RAL 770-3 reads slightly lighter (LRV 17 vs 12), a gap that shows most in low-lit rooms.
RAL 770-3 reads slightly lighter (LRV 17 vs 8), a gap that shows most in low-lit rooms.
Skimming Stone reflects far more light (LRV 68 vs 17), opening up a space where RAL 770-3 encloses it.
RAL 770-3 reads slightly lighter (LRV 17 vs 12), a gap that shows most in low-lit rooms.
Saybrook Sage reflects far more light (LRV 45 vs 17), opening up a space where RAL 770-3 encloses it.
At LRV 31 vs 17, Pale Green is decisively the brighter choice.