Extreme Yellow vs Guilford Green
Extreme Yellow (Behr) and Guilford Green (Benjamin Moore) come from different manufacturers. Hue-wise, Extreme Yellow belongs to the beige-yellow family and Guilford Green to the beige-green family. The 7-point LRV gap — 57 for Guilford Green vs 50 for Extreme Yellow — means Guilford Green will open up a space more effectively. Where Extreme Yellow leans red, Guilford Green reads yellow — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 63.3 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.
Extreme Yellow vs Guilford Green in Real Spaces
1 real room side by side. Seeing Extreme Yellow 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 reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Extreme Yellow vs Guilford Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Extreme Yellow 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 Extreme Yellow comparisons
See how Extreme Yellow stacks up against other well-photographed colors across different brands and tones.









































