Comparison

Fresh Day vs Rarified Air

Behr PPU13-17 and Sherwin-Williams SW 6525, ΔE 2.81 apart

Behr Fresh Day PPU13-17 on a wall, hex #DFE9E5
Fresh Day Behr PPU13-17
Sherwin-Williams Rarified Air SW 6525 on a wall, hex #E1E6E6
Rarified Air Sherwin-Williams SW 6525
Zeytin’s verdict · ΔE 2.81Close cousins. Paint a sample of each before you choose.

Behr Fresh Day (PPU13-17) and Sherwin-Williams Rarified Air (SW 6525) measure a delta-E of 2.81 apart. They sit within 0.9 LRV points of each other, so neither will look brighter than the other on the same wall. Fresh Day holds more color, chroma 4.1 against 1.8, so it grays out less in dim light. The undertones part company: Fresh Day reads as a green cast at hue angle 169.2 degrees, Rarified Air as a cool teal-gray at 199.5. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Rarified Air depth in Behr's line, start from its LRV of 78.1 rather than matching by name.

Is Behr Fresh Day the same color as Sherwin-Williams Rarified Air?

Not quite, but close - Behr Fresh Day and Sherwin-Williams Rarified Air are delta-E 2.81 apart, close enough that most rooms would not show the difference.

What is the delta-E between Behr Fresh Day and Sherwin-Williams Rarified Air?

The measured color distance between Behr Fresh Day and Sherwin-Williams Rarified Air is delta-E 2.81.

CLOSEST PAIRΔE 2.81 Fresh Day and Rarified Air
LIGHTESTFresh Day LRV 79.0
DARKESTRarified Air LRV 78.1
SPREAD0.9LRV points

Side by side

measured values
Fresh Day Rarified Air
Brand Behr Sherwin-Williams
Code PPU13-17 SW 6525
Hex #DFE9E5 #E1E6E6
Light reflectance 79.0 78.1
Undertone green cast cool teal-gray
Chroma 4.1 1.8
Hue angle 169.2° 199.5°
Color family gray gray

Each on its own

full detail