Sulfur yellow vs RAL 180-1
Where Sulfur yellow belongs to RAL Classic's range, RAL 180-1 is a RAL Effect color. Sulfur yellow (LRV 71) reflects noticeably more light than RAL 180-1 (LRV 49), a difference of 23 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 84.6, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question.
Sulfur yellow vs RAL 180-1 Color Comparison
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.
Color Details
Sulfur yellow vs RAL 180-1 in Real Spaces
Seeing Sulfur yellow and RAL 180-1 in actual rooms makes the difference concrete. Browse the spaces below to get a feel for how each color lives on a wall. Showing 3 room types where both colors have photos.
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 Sulfur yellow will make the room feel meaningfully brighter than RAL 180-1 would.
@pleasedonttouch.de
Plan Home visualization
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Sulfur yellow reflects noticeably more light off the walls, making the space read more open than RAL 180-1.
@visualls_keukenwanden
Plan Home visualization
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. Sulfur yellow reflects noticeably more light off the walls, making the space read more open than RAL 180-1.
@fruit.home.bzh
Plan Home visualization
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