Sherwin-Williams SW 6754 and Vista Paint 7549, ΔE 6.84 apart
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.
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.
The measured color distance between Sherwin-Williams Ionian and Vista Paint Shamrock Green is delta-E 6.84.
Sherwin-Williams Ionian is lighter than Vista Paint Shamrock Green by 6 points of light reflectance (LRV).
| 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 |