Muslin vs Sea Mariner paint color comparison

Muslin vs Sea Mariner

MuslinSherwin-WilliamsvsSea MarinerSherwin-WilliamsΔE 61.0 — Very different colors

Both from Sherwin-Williams's palette. Hue-wise, Muslin belongs to the beige family and Sea Mariner to the blue-grey family. Muslin (LRV 74) reflects noticeably more light than Sea Mariner (LRV 7), a difference of 68 points that becomes especially apparent in rooms with limited natural light. Muslin runs warm while Sea Mariner is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 61.0, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.

Color Details

Muslin
Sherwin-Williams · 6133
LRV74.5
BrandSherwin-Williams
Number6133
Undertone—
TemperatureWarm
BrightnessLight
Sea Mariner
Sherwin-Williams · 9640
LRV6.7
BrandSherwin-Williams
Number9640
Undertone—
TemperatureCool
BrightnessDark

Muslin vs Sea Mariner Simulated Comparison

5 simulated room previews — drag the slider on each to see Muslin on one side and Sea Mariner on the other.

Bathroom
Bedroom
House
Kitchen Cabinets
Living Room

Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.