RAL 120-M vs Greenblack
Where RAL 120-M belongs to RAL Effect's range, Greenblack is a Sherwin-Williams color. RAL 120-M reads as grey, while Greenblack reads as green-grey — two distinct hue families, not close cousins. RAL 120-M (LRV 27) reflects noticeably more light than Greenblack (LRV 4), a difference of 23 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 34.7, 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 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
RAL 120-M vs Greenblack in Real Spaces
5 real rooms side by side. Seeing RAL 120-M and Greenblack 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 RAL 120-M will make the room feel meaningfully brighter than Greenblack 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. RAL 120-M reflects noticeably more light off the walls, making the space read more open than Greenblack.
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. RAL 120-M reflects noticeably more light off the walls, making the space read more open than Greenblack.
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. RAL 120-M reflects noticeably more light off the walls, making the space read more open than Greenblack.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. RAL 120-M reflects noticeably more light off the walls, making the space read more open than Greenblack.
Color Details
RAL 120-M vs Greenblack Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 120-M on one side and Greenblack 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 RAL 120-M comparisons
See how RAL 120-M stacks up against other well-photographed colors across different brands and tones.
