RAL 540-3 vs Iron Ore
RAL 540-3 (RAL Effect) and Iron Ore (Sherwin-Williams) come from different manufacturers. RAL 540-3 reads as pink-purple, while Iron Ore reads as grey — two distinct hue families, not close cousins. The 10-point LRV gap — 15 for RAL 540-3 vs 6 for Iron Ore — means RAL 540-3 will open up a space more effectively. A ΔE of 30.8 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 6 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
RAL 540-3 vs Iron Ore in Real Spaces
6 real rooms side by side. Seeing RAL 540-3 and Iron Ore 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. RAL 540-3 reflects noticeably more light off the walls, making the space read more open than Iron Ore.
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 540-3 returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. RAL 540-3 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. RAL 540-3 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. RAL 540-3 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. RAL 540-3 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 540-3 vs Iron Ore Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 540-3 on one side and Iron Ore 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 540-3 comparisons
See how RAL 540-3 stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 15, White Dove is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 15), opening up a space where RAL 540-3 encloses it.
Evergreen Fog reflects far more light (LRV 30 vs 15), opening up a space where RAL 540-3 encloses it.
Agreeable Gray reflects far more light (LRV 60 vs 15), opening up a space where RAL 540-3 encloses it.
At LRV 58 vs 15, Accessible Beige is decisively the brighter choice.
A 12-point LRV gap (27 vs 15) makes Denim Drift the marginally brighter of the two.
French Gray reflects far more light (LRV 43 vs 15), opening up a space where RAL 540-3 encloses it.
At LRV 55 vs 15, Tranquil Dawn is decisively the brighter choice.
At LRV 44 vs 15, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 15), opening up a space where RAL 540-3 encloses it.
At LRV 66 vs 15, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 15, Shoji White is decisively the brighter choice.
A 4-point LRV gap (15 vs 12) makes RAL 540-3 the marginally brighter of the two.
At LRV 68 vs 15, Skimming Stone is decisively the brighter choice.
A 4-point LRV gap (15 vs 12) makes RAL 540-3 the marginally brighter of the two.
At LRV 45 vs 15, Saybrook Sage is decisively the brighter choice.
Pale Green reflects far more light (LRV 31 vs 15), opening up a space where RAL 540-3 encloses it.
RAL 540-3 reads slightly lighter (LRV 15 vs 7), a gap that shows most in low-lit rooms.
Cement grey reads slightly lighter (LRV 24 vs 15), a gap that shows most in low-lit rooms.
Guilford Green reflects far more light (LRV 57 vs 15), opening up a space where RAL 540-3 encloses it.
Just Walnut reflects far more light (LRV 72 vs 15), opening up a space where RAL 540-3 encloses it.