Comparison

Luminous Days vs Honey Glow

Benjamin Moore 300 and Dunn-Edwards DE5354, ΔE 2.96 apart

Benjamin Moore Luminous Days 300 on a wall, hex #EFBC50
Luminous Days Benjamin Moore 300
Dunn-Edwards Honey Glow DE5354 on a wall, hex #E8B447
Honey Glow Dunn-Edwards DE5354
Zeytin’s verdict · ΔE 2.96Close cousins. Paint a sample of each before you choose.

Benjamin Moore Luminous Days (300) and Dunn-Edwards Honey Glow (DE5354) measure a delta-E of 2.96 apart. Luminous Days is 2.1 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 60.3 and 61.1. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Honey Glow depth in Benjamin Moore's line, start from its LRV of 50.3 rather than matching by name.

Is Benjamin Moore Luminous Days the same color as Dunn-Edwards Honey Glow?

Not quite, but close - Benjamin Moore Luminous Days and Dunn-Edwards Honey Glow are delta-E 2.96 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore Luminous Days and Dunn-Edwards Honey Glow?

The measured color distance between Benjamin Moore Luminous Days and Dunn-Edwards Honey Glow is delta-E 2.96.

Which is lighter, Benjamin Moore Luminous Days or Dunn-Edwards Honey Glow?

Benjamin Moore Luminous Days is lighter than Dunn-Edwards Honey Glow by 2.1 points of light reflectance (LRV).

CLOSEST PAIRΔE 2.96 Luminous Days and Honey Glow
LIGHTESTLuminous Days LRV 52.4
DARKESTHoney Glow LRV 50.3
SPREAD2.1LRV points

Side by side

measured values
Luminous Days Honey Glow
Brand Benjamin Moore Dunn-Edwards
Code 300 DE5354
Hex #EFBC50 #E8B447
Light reflectance 52.4 50.3
Undertone yellow yellow
Chroma 60.3 61.1
Hue angle 83.0° 82.4°
Color family orange orange

Each on its own

full detail