Granite Boulder vs Guilford Green
Granite Boulder (Behr) and Guilford Green (Benjamin Moore) come from different manufacturers. Granite Boulder reads as greige-grey, while Guilford Green reads as beige-green — two distinct hue families, not close cousins. The 15-point LRV gap — 57 for Guilford Green vs 42 for Granite Boulder — means Guilford Green will open up a space more effectively. Both share a yellow character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 14.5 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.
Granite Boulder vs Guilford Green in Real Spaces
2 real rooms side by side. Seeing Granite Boulder and Guilford Green 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. Guilford Green reflects noticeably more light off the walls, making the space read more open than Granite Boulder.
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. Guilford Green returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Granite Boulder vs Guilford Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Granite Boulder on one side and Guilford Green 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 Granite Boulder comparisons
See how Granite Boulder stacks up against other well-photographed colors across different brands and tones.
