Comparison

Grecian Green vs Plume Grass

Benjamin Moore 507 and Vista Paint 0414, ΔE 1.04 apart

Benjamin Moore Grecian Green 507 on a wall, hex #C3C7B1
Grecian Green Benjamin Moore 507
Vista Paint Plume Grass 0414 on a wall, hex #C6C8B1
Plume Grass Vista Paint 0414
Zeytin’s verdict · ΔE 1.04Twins, almost. Only daylight on a big wall tells them apart.

Benjamin Moore Grecian Green (507) and Vista Paint Plume Grass (0414) measure a delta-E of 1.04 apart. Plume Grass is 4.2 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 11.8 and 12.2. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Grecian Green depth in Vista Paint's line, start from its LRV of 53.8 rather than matching by name.

Is Benjamin Moore Grecian Green the same color as Vista Paint Plume Grass?

Not quite, but close - Benjamin Moore Grecian Green and Vista Paint Plume Grass are delta-E 1.04 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore Grecian Green and Vista Paint Plume Grass?

The measured color distance between Benjamin Moore Grecian Green and Vista Paint Plume Grass is delta-E 1.04.

Which is lighter, Benjamin Moore Grecian Green or Vista Paint Plume Grass?

Vista Paint Plume Grass is lighter than Benjamin Moore Grecian Green by 4.2 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.04 Grecian Green and Plume Grass
LIGHTESTPlume Grass LRV 58.0
DARKESTGrecian Green LRV 53.8
SPREAD4.2LRV points

Side by side

measured values
Grecian Green Plume Grass
Brand Benjamin Moore Vista Paint
Code 507 0414
Hex #C3C7B1 #C6C8B1
Light reflectance 53.8 58.0
Undertone yellow-green undertone yellow-green undertone
Chroma 11.8 12.2
Hue angle 116.5° 112.6°
Color family green yellow

Each on its own

full detail