Guilford Green vs S 2005-Y40R
Where Guilford Green belongs to Benjamin Moore's range, S 2005-Y40R is a NCS color. Hue-wise, Guilford Green belongs to the beige-green family and S 2005-Y40R to the beige-greige family. Guilford Green (LRV 57) reflects noticeably more light than S 2005-Y40R (LRV 53), a difference of 4 points that becomes especially apparent in rooms with limited natural light. Guilford Green runs yellow while S 2005-Y40R is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 10.9, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Guilford Green vs S 2005-Y40R in Real Spaces
1 real room side by side. Seeing Guilford Green and S 2005-Y40R in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Guilford Green reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Guilford Green vs S 2005-Y40R Simulated Comparison
5 simulated room previews — drag the slider on each to see Guilford Green on one side and S 2005-Y40R 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.
