Farrow & Ball 51 and Vista Paint 1017, ΔE 18.94 apart
Farrow & Ball Sudbury Yellow (51) and Vista Paint Summer's End (1017) measure a delta-E of 18.94 apart. Sudbury Yellow is 10.8 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 36.8 and 38.5. The undertones part company: Sudbury Yellow reads as a yellow at hue angle 83.7 degrees, Summer's End as a orange at 57.2. These read as related but distinct. Sample both before committing. If you need the Summer's End depth in Farrow & Ball's line, start from its LRV of 38.0 rather than matching by name.
Farrow & Ball Sudbury Yellow and Vista Paint Summer's End are delta-E 18.94 apart - a difference that shows up on a wall, not just side by side on two chips.
The measured color distance between Farrow & Ball Sudbury Yellow and Vista Paint Summer's End is delta-E 18.94.
Farrow & Ball Sudbury Yellow is lighter than Vista Paint Summer's End by 10.8 points of light reflectance (LRV).
| Sudbury Yellow | Summer's End | |
|---|---|---|
| Brand | Farrow & Ball | Vista Paint |
| Code | 51 | 1017 |
| Hex | #D7B576 | #DA966C |
| Light reflectance | 48.8 | 38.0 |
| Undertone | yellow | orange |
| Chroma | 36.8 | 38.5 |
| Hue angle | 83.7° | 57.2° |
| Color family | orange | orange |