Dark Granite vs Iron Gate
Dark Granite is a PPG color while Iron Gate comes from Sherwin-Williams. Dark Granite reads as grey, while Iron Gate reads as beige-greige — two distinct hue families, not close cousins. With LRVs of 5 and 4, they'll behave almost identically in terms of how much light they reflect back into a room. At ΔE 7.7, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Dark Granite vs Iron Gate Simulated Comparison
5 simulated room previews — drag the slider on each to see Dark Granite on one side and Iron Gate 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 Dark Granite comparisons
See how Dark Granite stacks up against other well-photographed colors across different brands and tones.








































