Sudbury Yellow vs N391
Where Sudbury Yellow belongs to Farrow & Ball's range, N391 is a Tikkurila color. Both sit in the beige-yellow family, which is useful context if you're narrowing within a single hue direction. Sudbury Yellow (LRV 49) reflects noticeably more light than N391 (LRV 38), a difference of 12 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 16.0, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Sudbury Yellow vs N391 Simulated Comparison
5 simulated room previews — drag the slider on each to see Sudbury Yellow on one side and N391 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.
At LRV 69 vs 49, Ammonite is decisively the brighter choice.
White Dove 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 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.
Their light reflectance is nearly identical (LRV 51 vs 49), so neither reads brighter in a room.
Sudbury Yellow reflects far more light (LRV 49 vs 12), opening up a space where Pewter Green encloses it.
Sudbury Yellow reflects far more light (LRV 49 vs 8), opening up a space where Duck 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.
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.