RAL 520-5 vs Cement grey
Where RAL 520-5 belongs to RAL Effect's range, Cement grey is a RAL Classic color. Cement grey (LRV 24) reflects noticeably more light than RAL 520-5 (LRV 15), a difference of 9 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 43.8, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question.
RAL 520-5 vs Cement grey 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
RAL 520-5 vs Cement grey in Real Spaces
Seeing RAL 520-5 and Cement grey 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.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Cement grey reflects noticeably more light off the walls, making the space read more open than RAL 520-5.
Plan Home visualization
@11k.studio
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. Cement grey reflects noticeably more light off the walls, making the space read more open than RAL 520-5.
Plan Home visualization
@ediz_yapi
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. Cement grey reflects noticeably more light off the walls, making the space read more open than RAL 520-5.
Plan Home visualization
@puntoporta
More RAL 520-5 comparisons
See how RAL 520-5 stacks up against other well-photographed colors across different brands and tones.
Light vs dark contrast
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Light vs dark contrast
RAL Effect vs Farrow & Ball
RAL 520-5 reads lighter
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Light vs dark contrast
RAL Effect vs Farrow & Ball
Evergreen Fog reads lighter
RAL Effect vs Sherwin-Williams
Light vs dark contrast
RAL Effect vs Farrow & Ball
Light vs dark contrast
RAL Effect vs Sherwin-Williams
Denim Drift reads lighter
RAL Effect vs Dulux
Light vs dark contrast
RAL Effect vs Dulux
Light vs dark contrast
RAL Effect vs Benjamin Moore
RAL Effect vs Benjamin Moore
RAL Effect vs Benjamin Moore
Pale Green reads lighter
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RAL Effect vs Dulux
RAL Effect vs Dulux
RAL 520-5 reads lighter
RAL Effect vs RAL Classic
Light vs dark contrast
RAL Effect vs Jotun
RAL Effect vs RAL Classic
RAL Effect vs RAL Classic
Windmill Lane reads lighter
RAL Effect vs Little Greene
Light vs dark contrast
RAL Effect vs Jotun
RAL 520-5 reads lighter
RAL Effect vs Little Greene
Light vs dark contrast
RAL Effect vs Jotun
RAL Effect vs Little Greene
RAL Effect vs Little Greene
RAL Effect vs Behr
RAL Effect vs Behr
Light vs dark contrast
RAL Effect vs Behr
Teton Blue reads lighter
RAL Effect vs Behr
Light vs dark contrast
RAL Effect
Light vs dark contrast
RAL Effect
Light vs dark contrast
RAL Effect
RAL 520-5 reads lighter
RAL Effect vs NCS
Light vs dark contrast
RAL Effect vs NCS
Light vs dark contrast
RAL Effect vs NCS