Iron Grey vs Agreeable Gray
Iron Grey (Jotun) and Agreeable Gray (Sherwin-Williams) come from different manufacturers. Iron Grey reads as grey, while Agreeable Gray reads as greige-grey — two distinct hue families, not close cousins. The 22-point LRV gap — 60 for Agreeable Gray vs 39 for Iron Grey — means Agreeable Gray will open up a space more effectively. Where Iron Grey leans neutral, Agreeable Gray reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 13.5 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Iron Grey vs Agreeable Gray in Real Spaces
1 real room side by side. 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.
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 Iron Grey.
Color Details
Iron Grey vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Iron Grey 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 Iron Grey comparisons
See how Iron Grey stacks up against other well-photographed colors across different brands and tones.
