Comparison

Ethereal vs Limestone Ridge

PPG 1088-2 and Vista Paint 8531, ΔE 1.46 apart

PPG Ethereal 1088-2 on a wall, hex #EEDEC7
Ethereal PPG 1088-2
Vista Paint Limestone Ridge 8531 on a wall, hex #EEDCC3
Limestone Ridge Vista Paint 8531
Zeytin’s verdict · ΔE 1.46Twins, almost. Only daylight on a big wall tells them apart.

PPG Ethereal (1088-2) and Vista Paint Limestone Ridge (8531) measure a delta-E of 1.46 apart. Ethereal is 4 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 13.4 and 14.7. The undertones part company: Ethereal reads as a yellow undertone at hue angle 82.3 degrees, Limestone Ridge as a yellow at 81.3. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Limestone Ridge depth in PPG's line, start from its LRV of 70.0 rather than matching by name.

Is PPG Ethereal the same color as Vista Paint Limestone Ridge?

Not quite, but close - PPG Ethereal and Vista Paint Limestone Ridge are delta-E 1.46 apart, close enough that most rooms would not show the difference.

What is the delta-E between PPG Ethereal and Vista Paint Limestone Ridge?

The measured color distance between PPG Ethereal and Vista Paint Limestone Ridge is delta-E 1.46.

Which is lighter, PPG Ethereal or Vista Paint Limestone Ridge?

PPG Ethereal is lighter than Vista Paint Limestone Ridge by 4 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.46 Ethereal and Limestone Ridge
LIGHTESTEthereal LRV 74.0
DARKESTLimestone Ridge LRV 70.0
SPREAD4LRV points

Side by side

measured values
Ethereal Limestone Ridge
Brand PPG Vista Paint
Code 1088-2 8531
Hex #EEDEC7 #EEDCC3
Light reflectance 74.0 70.0
Undertone yellow undertone yellow
Chroma 13.4 14.7
Hue angle 82.3° 81.3°
Color family tan tan

Each on its own

full detail