Farrow & Ball 88 and Vista Paint 8425, ΔE 4.82 apart
Farrow & Ball Lamp Room Gray (88) and Vista Paint Marble Quarry (8425) measure a delta-E of 4.82 apart. Lamp Room Gray is 4.7 LRV points lighter, which is the difference you notice first. Marble Quarry holds more color, chroma 8.2 against 3.8, so it grays out less in dim light. The undertones part company: Lamp Room Gray reads as a yellow cast at hue angle 109.8 degrees, Marble Quarry as a yellow undertone at 106.6. These read as related but distinct. Sample both before committing. If you need the Marble Quarry depth in Farrow & Ball's line, start from its LRV of 39.0 rather than matching by name.
Farrow & Ball Lamp Room Gray and Vista Paint Marble Quarry are delta-E 4.82 apart - a difference that shows up on a wall, not just side by side on two chips.
The measured color distance between Farrow & Ball Lamp Room Gray and Vista Paint Marble Quarry is delta-E 4.82.
Farrow & Ball Lamp Room Gray is lighter than Vista Paint Marble Quarry by 4.7 points of light reflectance (LRV).
Vista Paint Marble Quarry carries more color than Farrow & Ball Lamp Room Gray - a higher chroma value means a more intense, less grey color.
| Lamp Room Gray | Marble Quarry | |
|---|---|---|
| Brand | Farrow & Ball | Vista Paint |
| Code | 88 | 8425 |
| Hex | #B1B1AA | #ADAC9D |
| Light reflectance | 43.7 | 39.0 |
| Undertone | yellow cast | yellow undertone |
| Chroma | 3.8 | 8.2 |
| Hue angle | 109.8° | 106.6° |
| Color family | gray | yellow |