Comparison

Heirloom Shade vs Old Grey Mare

Dunn-Edwards DEW395 and Vista Paint 0545, ΔE 0.99 apart

Dunn-Edwards Heirloom Shade DEW395 on a wall, hex #DCD8D4
Heirloom Shade Dunn-Edwards DEW395
Vista Paint Old Grey Mare 0545 on a wall, hex #D9D6D3
Old Grey Mare Vista Paint 0545
Zeytin’s verdict · ΔE 0.99Same color. Buy the cheaper one.

Dunn-Edwards Heirloom Shade (DEW395) and Vista Paint Old Grey Mare (0545) measure a delta-E of 0.99 apart. They sit within 1.1 LRV points of each other, so neither will look brighter than the other on the same wall. Both carry a similar amount of color, at chroma 2.5 and 1.9. Side by side on a wall these are effectively the same color. Choose on price and availability rather than appearance. If you need the Old Grey Mare depth in Dunn-Edwards's line, start from its LRV of 68.0 rather than matching by name.

Is Dunn-Edwards Heirloom Shade the same color as Vista Paint Old Grey Mare?

Yes, by measurement - Dunn-Edwards Heirloom Shade and Vista Paint Old Grey Mare are only delta-E 0.99 apart, which is below what the human eye can reliably tell apart.

What is the delta-E between Dunn-Edwards Heirloom Shade and Vista Paint Old Grey Mare?

The measured color distance between Dunn-Edwards Heirloom Shade and Vista Paint Old Grey Mare is delta-E 0.99.

Which is lighter, Dunn-Edwards Heirloom Shade or Vista Paint Old Grey Mare?

Dunn-Edwards Heirloom Shade is lighter than Vista Paint Old Grey Mare by 1.1 points of light reflectance (LRV).

CLOSEST PAIRΔE 0.99 Heirloom Shade and Old Grey Mare
LIGHTESTHeirloom Shade LRV 69.1
DARKESTOld Grey Mare LRV 68.0
SPREAD1.1LRV points

Side by side

measured values
Heirloom Shade Old Grey Mare
Brand Dunn-Edwards Vista Paint
Code DEW395 0545
Hex #DCD8D4 #D9D6D3
Light reflectance 69.1 68.0
Undertone greige greige
Chroma 2.5 1.9
Hue angle 74.9° 74.9°
Color family gray gray

Each on its own

full detail