Comparison

Ionian vs Shamrock Green

Sherwin-Williams SW 6754 and Vista Paint 7549, ΔE 6.84 apart

Sherwin-Williams Ionian SW 6754 on a wall, hex #368976
Ionian Sherwin-Williams SW 6754
Vista Paint Shamrock Green 7549 on a wall, hex #307962
Shamrock Green Vista Paint 7549
Zeytin’s verdict · ΔE 6.84Not even close. Pick the one you actually want.

Sherwin-Williams Ionian (SW 6754) and Vista Paint Shamrock Green (7549) measure a delta-E of 6.84 apart. Ionian is 6 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 30.1 and 29.3. These read as related but distinct. Sample both before committing. If you need the Shamrock Green depth in Sherwin-Williams's line, start from its LRV of 14.0 rather than matching by name.

What is the difference between Sherwin-Williams Ionian and Vista Paint Shamrock Green?

Sherwin-Williams Ionian and Vista Paint Shamrock Green are delta-E 6.84 apart - a difference that shows up on a wall, not just side by side on two chips.

What is the delta-E between Sherwin-Williams Ionian and Vista Paint Shamrock Green?

The measured color distance between Sherwin-Williams Ionian and Vista Paint Shamrock Green is delta-E 6.84.

Which is lighter, Sherwin-Williams Ionian or Vista Paint Shamrock Green?

Sherwin-Williams Ionian is lighter than Vista Paint Shamrock Green by 6 points of light reflectance (LRV).

CLOSEST PAIRΔE 6.84 Ionian and Shamrock Green
LIGHTESTIonian LRV 20.0
DARKESTShamrock Green LRV 14.0
SPREAD6LRV points

Side by side

measured values
Ionian Shamrock Green
Brand Sherwin-Williams Vista Paint
Code SW 6754 7549
Hex #368976 #307962
Light reflectance 20.0 14.0
Undertone green green
Chroma 30.1 29.3
Hue angle 174.8° 168.4°
Color family teal teal

Each on its own

full detail