Light green vs RAL 660-4
Where Light green belongs to RAL Classic's range, RAL 660-4 is a RAL Effect color. Hue-wise, Light green belongs to the blue-green family and RAL 660-4 to the blue family. Light green (LRV 44) reflects noticeably more light than RAL 660-4 (LRV 31), a difference of 13 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 18.6, 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 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Light green vs RAL 660-4 in Real Spaces
3 real rooms side by side. Seeing Light green and RAL 660-4 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. Light green reflects noticeably more light off the walls, making the space read more open than RAL 660-4.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Light green reflects noticeably more light off the walls, making the space read more open than RAL 660-4.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Light green reflects noticeably more light off the walls, making the space read more open than RAL 660-4.
Color Details
Light green vs RAL 660-4 Simulated Comparison
5 simulated room previews — drag the slider on each to see Light green on one side and RAL 660-4 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 Light green comparisons
See how Light green stacks up against other well-photographed colors across different brands and tones.
