Steel Curtain vs RAL 340-M
Where Steel Curtain belongs to PPG's range, RAL 340-M is a RAL Effect color. Steel Curtain reads as grey, while RAL 340-M reads as pink — two distinct hue families, not close cousins. Steel Curtain (LRV 34) reflects noticeably more light than RAL 340-M (LRV 6), a difference of 28 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 42.6, 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 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Steel Curtain vs RAL 340-M in Real Spaces
5 real rooms side by side. Seeing Steel Curtain and RAL 340-M 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 Steel Curtain will make the room feel meaningfully brighter than RAL 340-M 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. Steel Curtain reflects noticeably more light off the walls, making the space read more open than RAL 340-M.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Steel Curtain reflects noticeably more light off the walls, making the space read more open than RAL 340-M.
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. Steel Curtain reflects noticeably more light off the walls, making the space read more open than RAL 340-M.
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. Steel Curtain reflects noticeably more light off the walls, making the space read more open than RAL 340-M.
Color Details
Steel Curtain vs RAL 340-M Simulated Comparison
5 simulated room previews — drag the slider on each to see Steel Curtain on one side and RAL 340-M 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 Steel Curtain comparisons
See how Steel Curtain stacks up against other well-photographed colors across different brands and tones.
