Comparison

Adventure Orange vs Japonica

Sherwin-Williams SW 6655 and Vista Paint 0983, ΔE 2.18 apart

Sherwin-Williams Adventure Orange SW 6655 on a wall, hex #E69F5F
Adventure Orange Sherwin-Williams SW 6655
Vista Paint Japonica 0983 on a wall, hex #E69C5A
Japonica Vista Paint 0983
Zeytin’s verdict · ΔE 2.18Close cousins. Paint a sample of each before you choose.

Sherwin-Williams Adventure Orange (SW 6655) and Vista Paint Japonica (0983) measure a delta-E of 2.18 apart. They sit within 0.5 LRV points of each other, so neither will look brighter than the other on the same wall. Japonica holds more color, chroma 49.9 against 47.9, so it grays out less in dim light. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Japonica depth in Sherwin-Williams's line, start from its LRV of 42.0 rather than matching by name.

Is Sherwin-Williams Adventure Orange the same color as Vista Paint Japonica?

Not quite, but close - Sherwin-Williams Adventure Orange and Vista Paint Japonica are delta-E 2.18 apart, close enough that most rooms would not show the difference.

What is the delta-E between Sherwin-Williams Adventure Orange and Vista Paint Japonica?

The measured color distance between Sherwin-Williams Adventure Orange and Vista Paint Japonica is delta-E 2.18.

CLOSEST PAIRΔE 2.18 Adventure Orange and Japonica
LIGHTESTAdventure Orange LRV 42.5
DARKESTJaponica LRV 42.0
SPREAD0.5LRV points

Side by side

measured values
Adventure Orange Japonica
Brand Sherwin-Williams Vista Paint
Code SW 6655 0983
Hex #E69F5F #E69C5A
Light reflectance 42.5 42.0
Undertone orange orange
Chroma 47.9 49.9
Hue angle 65.5° 64.9°
Color family orange orange

Each on its own

full detail