
Naperon vs RAL 420-1
Naperon is a Farrow & Ball color while RAL 420-1 comes from RAL Effect. Naperon reads as beige-pink, while RAL 420-1 reads as pink-red — two distinct hue families, not close cousins. At LRV 52 vs 42, RAL 420-1 will read as the brighter of the two — a 10-point gap that matters most in north-facing or low-light rooms. At ΔE 7.2, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Naperon vs RAL 420-1 in Real Spaces
2 real rooms side by side. Naperon and RAL 420-1 are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. RAL 420-1 returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Naperon vs RAL 420-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Naperon on one side and RAL 420-1 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 Naperon comparisons
See how Naperon stacks up against other well-photographed colors across different brands and tones.


White Dove reflects far more light (LRV 83 vs 42), opening up a space where Naperon encloses it.


A 10-point LRV gap (52 vs 42) makes Purbeck Stone the marginally brighter of the two.


A 12-point LRV gap (42 vs 30) makes Naperon the marginally brighter of the two.


At LRV 60 vs 42, Agreeable Gray is decisively the brighter choice.


Accessible Beige reflects far more light (LRV 58 vs 42), opening up a space where Naperon encloses it.


Naperon reflects far more light (LRV 42 vs 27), opening up a space where Denim Drift encloses it.


Their light reflectance is nearly identical (LRV 43 vs 42), so neither reads brighter in a room.


Tranquil Dawn reflects far more light (LRV 55 vs 42), opening up a space where Naperon encloses it.


With LRVs of 44 and 42, the two reflect almost the same amount of light.


At LRV 84 vs 42, Pure White is decisively the brighter choice.


Balboa Mist reflects far more light (LRV 66 vs 42), opening up a space where Naperon encloses it.


Shoji White reflects far more light (LRV 74 vs 42), opening up a space where Naperon encloses it.


Naperon reflects far more light (LRV 42 vs 12), opening up a space where Pewter Green encloses it.


Naperon reflects far more light (LRV 42 vs 8), opening up a space where Duck Green encloses it.


Skimming Stone reflects far more light (LRV 68 vs 42), opening up a space where Naperon encloses it.


Naperon reflects far more light (LRV 42 vs 12), opening up a space where Vintage Vogue encloses it.


Saybrook Sage reads slightly lighter (LRV 45 vs 42), a gap that shows most in low-lit rooms.


A 11-point LRV gap (42 vs 31) makes Naperon the marginally brighter of the two.

























