Comparison

Open Seas vs Trisha's Eyes

Sherwin-Williams SW 6500 and Vista Paint 0666, ΔE 4.34 apart

Sherwin-Williams Open Seas SW 6500 on a wall, hex #83AFBC
Open Seas Sherwin-Williams SW 6500
Vista Paint Trisha's Eyes 0666 on a wall, hex #92B9C4
Trisha's Eyes Vista Paint 0666
Zeytin’s verdict · ΔE 4.34Related, but your eyes will notice. These are different choices.

Sherwin-Williams Open Seas (SW 6500) and Vista Paint Trisha's Eyes (0666) measure a delta-E of 4.34 apart. Trisha's Eyes is 6.9 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 16.2 and 14.4. These read as related but distinct. Sample both before committing. If you need the Open Seas depth in Vista Paint's line, start from its LRV of 39.1 rather than matching by name.

What is the difference between Sherwin-Williams Open Seas and Vista Paint Trisha's Eyes?

Sherwin-Williams Open Seas and Vista Paint Trisha's Eyes are delta-E 4.34 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 Open Seas and Vista Paint Trisha's Eyes?

The measured color distance between Sherwin-Williams Open Seas and Vista Paint Trisha's Eyes is delta-E 4.34.

Which is lighter, Sherwin-Williams Open Seas or Vista Paint Trisha's Eyes?

Vista Paint Trisha's Eyes is lighter than Sherwin-Williams Open Seas by 6.9 points of light reflectance (LRV).

CLOSEST PAIRΔE 4.34 Open Seas and Trisha's Eyes
LIGHTESTTrisha's Eyes LRV 46.0
DARKESTOpen Seas LRV 39.1
SPREAD6.9LRV points

Side by side

measured values
Open Seas Trisha's Eyes
Brand Sherwin-Williams Vista Paint
Code SW 6500 0666
Hex #83AFBC #92B9C4
Light reflectance 39.1 46.0
Undertone teal teal
Chroma 16.2 14.4
Hue angle 224.6° 223.2°
Color family teal teal

Each on its own

full detail