Colza yellow vs RAL 180-1
Where Colza yellow belongs to RAL Classic's range, RAL 180-1 is a RAL Effect color. Colza yellow (LRV 54) reflects noticeably more light than RAL 180-1 (LRV 49), a difference of 5 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 88.3, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question.
Colza 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
Colza yellow vs RAL 180-1 in Real Spaces
Seeing Colza 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 1 room type where both colors have photos.
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. Colza yellow reads slightly lighter here — a subtle but real difference in how open the space feels.
@cmparis
Plan Home visualization
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