Comparison

Ashwood Moss vs Oyster Catch

Benjamin Moore 1484 and Vista Paint 0585, ΔE 1.82 apart

Benjamin Moore Ashwood Moss 1484 on a wall, hex #565851
Ashwood Moss Benjamin Moore 1484
Vista Paint Oyster Catch 0585 on a wall, hex #54544E
Oyster Catch Vista Paint 0585
Zeytin’s verdict · ΔE 1.82Twins, almost. Only daylight on a big wall tells them apart.

Benjamin Moore Ashwood Moss (1484) and Vista Paint Oyster Catch (0585) measure a delta-E of 1.82 apart. Ashwood Moss is 1.5 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 4.4 and 3.7. The undertones part company: Ashwood Moss reads as a yellow-green cast at hue angle 120.9 degrees, Oyster Catch as a yellow cast at 109.5. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Oyster Catch depth in Benjamin Moore's line, start from its LRV of 9.0 rather than matching by name.

Is Benjamin Moore Ashwood Moss the same color as Vista Paint Oyster Catch?

Not quite, but close - Benjamin Moore Ashwood Moss and Vista Paint Oyster Catch are delta-E 1.82 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore Ashwood Moss and Vista Paint Oyster Catch?

The measured color distance between Benjamin Moore Ashwood Moss and Vista Paint Oyster Catch is delta-E 1.82.

Which is lighter, Benjamin Moore Ashwood Moss or Vista Paint Oyster Catch?

Benjamin Moore Ashwood Moss is lighter than Vista Paint Oyster Catch by 1.5 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.82 Ashwood Moss and Oyster Catch
LIGHTESTAshwood Moss LRV 10.5
DARKESTOyster Catch LRV 9.0
SPREAD1.5LRV points

Side by side

measured values
Ashwood Moss Oyster Catch
Brand Benjamin Moore Vista Paint
Code 1484 0585
Hex #565851 #54544E
Light reflectance 10.5 9.0
Undertone yellow-green cast yellow cast
Chroma 4.4 3.7
Hue angle 120.9° 109.5°
Color family black black

Each on its own

full detail