Guilford Green vs Quartz Flint 1
Guilford Green (Benjamin Moore) and Quartz Flint 1 (Dulux) come from different manufacturers. Hue-wise, Guilford Green belongs to the beige-green family and Quartz Flint 1 to the grey family. The 26-point LRV gap — 57 for Guilford Green vs 31 for Quartz Flint 1 — means Guilford Green will open up a space more effectively. Where Guilford Green leans yellow, Quartz Flint 1 reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 26.4 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.
Guilford Green vs Quartz Flint 1 in Real Spaces
1 real room side by side. Seeing Guilford Green and Quartz Flint 1 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 Quartz Flint 1.
Color Details
Guilford Green vs Quartz Flint 1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Guilford Green on one side and Quartz Flint 1 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 Guilford Green comparisons
See how Guilford Green stacks up against other well-photographed colors across different brands and tones.
