Sudbury Yellow vs RAL 280-3
Where Sudbury Yellow belongs to Farrow & Ball's range, RAL 280-3 is a RAL Effect color. Sudbury Yellow reads as beige-yellow, while RAL 280-3 reads as beige — two distinct hue families, not close cousins. RAL 280-3 (LRV 53) reflects noticeably more light than Sudbury Yellow (LRV 49), a difference of 4 points that becomes especially apparent in rooms with limited natural light. At ΔE 2.6, these are close — the kind of difference that matters when choosing between them, but doesn't read strongly in a finished room. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Sudbury Yellow vs RAL 280-3 in Real Spaces
4 real rooms side by side. Sudbury Yellow and RAL 280-3 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.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. RAL 280-3 reads slightly lighter here — a subtle but real difference in how open the space feels.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. RAL 280-3 reads slightly lighter here — a subtle but real difference in how open the space feels.
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. RAL 280-3 reads slightly lighter here — a subtle but real difference in how open the space feels.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. RAL 280-3 reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Sudbury Yellow vs RAL 280-3 Simulated Comparison
5 simulated room previews — drag the slider on each to see Sudbury Yellow on one side and RAL 280-3 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 Sudbury Yellow comparisons
See how Sudbury Yellow stacks up against other well-photographed colors across different brands and tones.
White Dove reflects far more light (LRV 83 vs 49), opening up a space where Sudbury Yellow encloses it.
At LRV 69 vs 49, Ammonite is decisively the brighter choice.
Sudbury Yellow reflects far more light (LRV 49 vs 6), opening up a space where Iron Ore encloses it.
Their light reflectance is nearly identical (LRV 52 vs 49), so neither reads brighter in a room.
At LRV 49 vs 30, Sudbury Yellow is decisively the brighter choice.
With LRVs of 52 and 49, the two reflect almost the same amount of light.
A 11-point LRV gap (60 vs 49) makes Agreeable Gray the marginally brighter of the two.
Accessible Beige reads slightly lighter (LRV 58 vs 49), a gap that shows most in low-lit rooms.
Sudbury Yellow reflects far more light (LRV 49 vs 27), opening up a space where Denim Drift encloses it.
A 6-point LRV gap (49 vs 43) makes Sudbury Yellow the marginally brighter of the two.
At LRV 49 vs 4, Sudbury Yellow is decisively the brighter choice.
Tranquil Dawn reads slightly lighter (LRV 55 vs 49), a gap that shows most in low-lit rooms.
Sudbury Yellow reflects far more light (LRV 49 vs 13), opening up a space where Bancha encloses it.
Sudbury Yellow reads slightly lighter (LRV 49 vs 44), a gap that shows most in low-lit rooms.
At LRV 84 vs 49, Pure White is decisively the brighter choice.
At LRV 49 vs 21, Sudbury Yellow is decisively the brighter choice.
Balboa Mist reflects far more light (LRV 66 vs 49), opening up a space where Sudbury Yellow encloses it.
Shoji White reflects far more light (LRV 74 vs 49), opening up a space where Sudbury Yellow encloses it.
Snowbound reflects far more light (LRV 83 vs 49), opening up a space where Sudbury Yellow encloses it.
Sudbury Yellow reflects far more light (LRV 49 vs 12), opening up a space where Pewter Green encloses it.
Skimming Stone reflects far more light (LRV 68 vs 49), opening up a space where Sudbury Yellow encloses it.
A 8-point LRV gap (49 vs 41) makes Sudbury Yellow the marginally brighter of the two.
At LRV 68 vs 49, Calamine is decisively the brighter choice.
At LRV 49 vs 25, Sudbury Yellow is decisively the brighter choice.
Sudbury Yellow reflects far more light (LRV 49 vs 12), opening up a space where Vintage Vogue encloses it.
Sudbury Yellow reads slightly lighter (LRV 49 vs 45), a gap that shows most in low-lit rooms.
At LRV 49 vs 31, Sudbury Yellow is decisively the brighter choice.
At LRV 49 vs 7, Sudbury Yellow is decisively the brighter choice.
At LRV 49 vs 24, Sudbury Yellow is decisively the brighter choice.
A 8-point LRV gap (57 vs 49) makes Guilford Green the marginally brighter of the two.