Benjamin Moore CW-680 and Sherwin-Williams SW 6994, ΔE 1.32 apart
Benjamin Moore Mopboard Black (CW-680) and Sherwin-Williams Greenblack (SW 6994) measure a delta-E of 1.32 apart. Mopboard Black is 2.1 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 0.8 and 1.3. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Greenblack depth in Benjamin Moore's line, start from its LRV of 4.1 rather than matching by name.
Not quite, but close - Benjamin Moore Mopboard Black and Sherwin-Williams Greenblack are delta-E 1.32 apart, close enough that most rooms would not show the difference.
The measured color distance between Benjamin Moore Mopboard Black and Sherwin-Williams Greenblack is delta-E 1.32.
Benjamin Moore Mopboard Black is lighter than Sherwin-Williams Greenblack by 2.1 points of light reflectance (LRV).
| Mopboard Black | Greenblack | |
|---|---|---|
| Brand | Benjamin Moore | Sherwin-Williams |
| Code | CW-680 | SW 6994 |
| Hex | #373839 | #373A3A |
| Light reflectance | 6.2 | 4.1 |
| Undertone | true neutral | true neutral |
| Chroma | 0.8 | 1.3 |
| Hue angle | 256.3° | 199.5° |
| Color family | black | black |