Comparison

Mimosa vs Summer White

PPG 1203-2 and Sherwin-Williams SW 7557, ΔE 0.64 apart

PPG Mimosa 1203-2 on a wall, hex #F5E9D5
Mimosa PPG 1203-2
Sherwin-Williams Summer White SW 7557 on a wall, hex #F4E9D6
Summer White Sherwin-Williams SW 7557
Zeytin’s verdict · ΔE 0.64Same color. Buy the cheaper one.

PPG Mimosa (1203-2) and Sherwin-Williams Summer White (SW 7557) measure a delta-E of 0.64 apart. Summer White is 1.5 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 11.2 and 10.6. Side by side on a wall these are effectively the same color. Choose on price and availability rather than appearance. If you need the Mimosa depth in Sherwin-Williams's line, start from its LRV of 81.0 rather than matching by name.

Is PPG Mimosa the same color as Sherwin-Williams Summer White?

Yes, by measurement - PPG Mimosa and Sherwin-Williams Summer White are only delta-E 0.64 apart, which is below what the human eye can reliably tell apart.

What is the delta-E between PPG Mimosa and Sherwin-Williams Summer White?

The measured color distance between PPG Mimosa and Sherwin-Williams Summer White is delta-E 0.64.

Which is lighter, PPG Mimosa or Sherwin-Williams Summer White?

Sherwin-Williams Summer White is lighter than PPG Mimosa by 1.5 points of light reflectance (LRV).

CLOSEST PAIRΔE 0.64 Mimosa and Summer White
LIGHTESTSummer White LRV 82.5
DARKESTMimosa LRV 81.0
SPREAD1.5LRV points

Side by side

measured values
Mimosa Summer White
Brand PPG Sherwin-Williams
Code 1203-2 SW 7557
Hex #F5E9D5 #F4E9D6
Light reflectance 81.0 82.5
Undertone yellow undertone yellow undertone
Chroma 11.2 10.6
Hue angle 86.0° 86.8°
Color family tan tan

Each on its own

full detail