Iron grey vs Agreeable Gray
Iron grey (RAL Classic) and Agreeable Gray (Sherwin-Williams) come from different manufacturers. The 48-point LRV gap — 60 for Agreeable Gray vs 12 for Iron grey — means Agreeable Gray will open up a space more effectively. A ΔE of 45.5 puts these firmly in different territory — two distinct design choices rather than close alternatives.
Iron grey vs Agreeable Gray Color Comparison
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.
Color Details
Iron grey vs Agreeable Gray in Real Spaces
Seeing Iron grey 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. Showing 2 room types where both colors have photos.
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.
@warwickshire_upvc_spray_co
@homeimprovementdude
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Agreeable Gray reflects noticeably more light off the walls, making the space read more open than Iron grey.
@colourmycrib
@homeimprovementdude
More Iron grey comparisons
See how Iron grey stacks up against other well-photographed colors across different brands and tones.
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