Comparison

In the Pink vs Christy's Smile

Sherwin-Williams SW 6583 and Vista Paint 1133, ΔE 1.04 apart

Sherwin-Williams In the Pink SW 6583 on a wall, hex #F0BCC9
In the Pink Sherwin-Williams SW 6583
Vista Paint Christy's Smile 1133 on a wall, hex #F3BDCB
Christy's Smile Vista Paint 1133
Zeytin’s verdict · ΔE 1.04Twins, almost. Only daylight on a big wall tells them apart.

Sherwin-Williams In the Pink (SW 6583) and Vista Paint Christy's Smile (1133) measure a delta-E of 1.04 apart. They sit within 1 LRV points of each other, so neither will look brighter than the other on the same wall. Both carry a similar amount of color, at chroma 20.6 and 21.5. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the In the Pink depth in Vista Paint's line, start from its LRV of 59.0 rather than matching by name.

Is Sherwin-Williams In the Pink the same color as Vista Paint Christy's Smile?

Not quite, but close - Sherwin-Williams In the Pink and Vista Paint Christy's Smile are delta-E 1.04 apart, close enough that most rooms would not show the difference.

What is the delta-E between Sherwin-Williams In the Pink and Vista Paint Christy's Smile?

The measured color distance between Sherwin-Williams In the Pink and Vista Paint Christy's Smile is delta-E 1.04.

Which is lighter, Sherwin-Williams In the Pink or Vista Paint Christy's Smile?

Vista Paint Christy's Smile is lighter than Sherwin-Williams In the Pink by 1 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.04 In the Pink and Christy's Smile
LIGHTESTChristy's Smile LRV 60.0
DARKESTIn the Pink LRV 59.0
SPREAD1LRV points

Side by side

measured values
In the Pink Christy's Smile
Brand Sherwin-Williams Vista Paint
Code SW 6583 1133
Hex #F0BCC9 #F3BDCB
Light reflectance 59.0 60.0
Undertone pink pink
Chroma 20.6 21.5
Hue angle 1.8° 1.2°
Color family pink pink

Each on its own

full detail