Guilford Green vs RAL 220-4
Where Guilford Green belongs to Benjamin Moore's range, RAL 220-4 is a RAL Effect color. Hue-wise, Guilford Green belongs to the beige-green family and RAL 220-4 to the green family. Guilford Green (LRV 57) reflects noticeably more light than RAL 220-4 (LRV 10), a difference of 47 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 49.3, 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 RAL 220-4 in Real Spaces
1 real room side by side. Seeing Guilford Green and RAL 220-4 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Guilford Green reflects noticeably more light off the walls, making the space read more open than RAL 220-4.
Color Details
Guilford Green vs RAL 220-4 Simulated Comparison
5 simulated room previews — drag the slider on each to see Guilford Green on one side and RAL 220-4 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.
