RAL 750-3 vs Agreeable Gray
RAL 750-3 (RAL Effect) and Agreeable Gray (Sherwin-Williams) come from different manufacturers. Hue-wise, RAL 750-3 belongs to the green family and Agreeable Gray to the greige-grey family. The 48-point LRV gap — 60 for Agreeable Gray vs 12 for RAL 750-3 — means Agreeable Gray will open up a space more effectively. A ΔE of 44.0 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
RAL 750-3 vs Agreeable Gray in Real Spaces
5 real rooms side by side. Seeing RAL 750-3 and Agreeable Gray in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Agreeable Gray reflects noticeably more light off the walls, making the space read more open than RAL 750-3.
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. Agreeable Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Agreeable Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Agreeable Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Agreeable Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
RAL 750-3 vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 750-3 on one side and Agreeable Gray 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 750-3 comparisons
See how RAL 750-3 stacks up against other well-photographed colors across different brands and tones.
White Dove reflects far more light (LRV 83 vs 12), opening up a space where RAL 750-3 encloses it.
At LRV 52 vs 12, Purbeck Stone is decisively the brighter choice.
At LRV 30 vs 12, Evergreen Fog is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 12), opening up a space where RAL 750-3 encloses it.
Denim Drift reflects far more light (LRV 27 vs 12), opening up a space where RAL 750-3 encloses it.
At LRV 43 vs 12, French Gray is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 12), opening up a space where RAL 750-3 encloses it.
Hardwick White reflects far more light (LRV 44 vs 12), opening up a space where RAL 750-3 encloses it.
At LRV 84 vs 12, Pure White is decisively the brighter choice.
Balboa Mist reflects far more light (LRV 66 vs 12), opening up a space where RAL 750-3 encloses it.
Shoji White reflects far more light (LRV 74 vs 12), opening up a space where RAL 750-3 encloses it.
With LRVs of 12 and 12, the two reflect almost the same amount of light.
Skimming Stone reflects far more light (LRV 68 vs 12), opening up a space where RAL 750-3 encloses it.
With LRVs of 12 and 12, the two reflect almost the same amount of light.
Saybrook Sage reflects far more light (LRV 45 vs 12), opening up a space where RAL 750-3 encloses it.
At LRV 31 vs 12, Pale Green is decisively the brighter choice.
A 5-point LRV gap (12 vs 7) makes RAL 750-3 the marginally brighter of the two.
A 12-point LRV gap (24 vs 12) makes Cement grey the marginally brighter of the two.
At LRV 57 vs 12, Guilford Green is decisively the brighter choice.
At LRV 72 vs 12, Just Walnut is decisively the brighter choice.