RAL 740-M vs Iron Ore
RAL 740-M (RAL Effect) and Iron Ore (Sherwin-Williams) come from different manufacturers. Hue-wise, RAL 740-M belongs to the blue-green family and Iron Ore to the grey family. The 6-point LRV gap — 11 for RAL 740-M vs 6 for Iron Ore — means RAL 740-M will open up a space more effectively. A ΔE of 26.0 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
RAL 740-M vs Iron Ore in Real Spaces
2 real rooms side by side. Seeing RAL 740-M 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 740-M reads slightly lighter here — a subtle but real difference in how open the space feels.
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 740-M has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
RAL 740-M vs Iron Ore Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 740-M 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 740-M comparisons
See how RAL 740-M stacks up against other well-photographed colors across different brands and tones.


At LRV 83 vs 11, White Dove is decisively the brighter choice.


Purbeck Stone reflects far more light (LRV 52 vs 11), opening up a space where RAL 740-M encloses it.


Evergreen Fog reflects far more light (LRV 30 vs 11), opening up a space where RAL 740-M encloses it.


Agreeable Gray reflects far more light (LRV 60 vs 11), opening up a space where RAL 740-M encloses it.


At LRV 58 vs 11, Accessible Beige is decisively the brighter choice.


At LRV 27 vs 11, Denim Drift is decisively the brighter choice.


French Gray reflects far more light (LRV 43 vs 11), opening up a space where RAL 740-M encloses it.


At LRV 55 vs 11, Tranquil Dawn is decisively the brighter choice.


At LRV 44 vs 11, Hardwick White is decisively the brighter choice.


Pure White reflects far more light (LRV 84 vs 11), opening up a space where RAL 740-M encloses it.


At LRV 66 vs 11, Balboa Mist is decisively the brighter choice.


At LRV 74 vs 11, Shoji White is decisively the brighter choice.


Their light reflectance is nearly identical (LRV 12 vs 11), so neither reads brighter in a room.


A 3-point LRV gap (11 vs 8) makes RAL 740-M the marginally brighter of the two.


At LRV 68 vs 11, Skimming Stone is decisively the brighter choice.


Their light reflectance is nearly identical (LRV 12 vs 11), so neither reads brighter in a room.


At LRV 45 vs 11, Saybrook Sage is decisively the brighter choice.


Pale Green reflects far more light (LRV 31 vs 11), opening up a space where RAL 740-M encloses it.


RAL 740-M reads slightly lighter (LRV 11 vs 7), a gap that shows most in low-lit rooms.
























