Green Smoke vs RAL 630-4
Where Green Smoke belongs to Farrow & Ball's range, RAL 630-4 is a RAL Effect color. Green Smoke reads as green-grey, while RAL 630-4 reads as blue — two distinct hue families, not close cousins. Green Smoke (LRV 19) reflects noticeably more light than RAL 630-4 (LRV 6), a difference of 12 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 36.3, 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 6 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Green Smoke vs RAL 630-4 in Real Spaces
6 real rooms side by side. Seeing Green Smoke and RAL 630-4 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
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that Green Smoke will make the room feel meaningfully brighter than RAL 630-4 would.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Green Smoke reflects noticeably more light off the walls, making the space read more open than RAL 630-4.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Green Smoke reflects noticeably more light off the walls, making the space read more open than RAL 630-4.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Green Smoke reflects noticeably more light off the walls, making the space read more open than RAL 630-4.
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. Green Smoke reflects noticeably more light off the walls, making the space read more open than RAL 630-4.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Green Smoke reflects noticeably more light off the walls, making the space read more open than RAL 630-4.
Color Details
Green Smoke vs RAL 630-4 Simulated Comparison
5 simulated room previews — drag the slider on each to see Green Smoke on one side and RAL 630-4 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 Green Smoke comparisons
See how Green Smoke stacks up against other well-photographed colors across different brands and tones.
