Sea Salt (SW 6204) vs Waterscape (SW 6470)

Living room with walls painted Sherwin-Williams Sea Salt SW 6204 (simulated)
Sea Salt SW 6204#CDD2CA, LRV 63
Living room with walls painted Sherwin-Williams Waterscape SW 6470 (simulated)
Waterscape SW 6470#BFD2C9, LRV 62

Illustrative room. Screen colors vary; test a sample before you paint.

Quick decision

Lighter
Sea Salt, LRV 63 vs 62.
Warmer
Sea Salt, both green-gray (Lab b* 3.4 vs 2.3).
North rooms
About the same: both keep their brightness and color about equally (L* 79.6 vs 78.6 in north light).
Trim that works
Glimmer SW 6476, #E0E7E2, LRV 78: the Sherwin-Williams white closest in hue to both.
Closeness
deltaE 5.6, clearly different. At 5.6, treat them as different colors.

See each color

Sea Salt (SW 6204) is about as light as Waterscape (SW 6470) and slightly warmer: LRV 63 vs 62, deltaE 5.6 (clearly different).

Side by side

MeasureSea SaltWaterscapeGap
BrandSherwin-WilliamsSherwin-Williams
Color codeSW 6204SW 6470
Hex#CDD2CA#BFD2C9
RGB205, 210, 202191, 210, 201
HSL97°, 8%, 81%152°, 17%, 79%
LRV (light reflectance value)6362+1
Lab L*83.682.6+1.0
Lab a*-3.1-8.1+4.9
Lab b*3.42.3+1.1
UndertoneCool Blue-GreenCool Green
Temperaturecoolneutral
Color familyGrayGreen

Same paint, two kinds of light

Sea Salt (SW 6204), published as #CDD2CA

North light (cool, indirect)
#BBC8C8
South light (warm, direct)
#DFDCCA

Waterscape (SW 6470), published as #BFD2C9

North light (cool, indirect)
#ADC8C7
South light (warm, direct)
#D1DCC9

These swatches and the rooms above are a simulation, not a measurement. How the visualizer works

Which should you pick

Rules of thumb computed from the LRV and Lab values in the table above; no room test was done.

  • Pick Sea Salt (SW 6204) for a small room or a north-facing room, because it is 1 LRV points lighter (63 vs 62), so it bounces back more of the limited light
  • Pick Waterscape (SW 6470) for a south-facing room, because its Lab b* is 2.3 against 3.4, so it is the cooler of the two and offsets warm direct sun
  • Pick Sea Salt (SW 6204) to warm a north-facing room, because it is the warmer of the two (Lab b* 3.4), which counters cool indirect light

Closest matches to Sea Salt in other brands

Closest matches to Waterscape in other brands

Common questions

Is Sea Salt the same color as Waterscape?
They are clearly different: a CIEDE2000 difference of 5.6. Sea Salt and Waterscape are different colors.
Which is lighter, Sea Salt or Waterscape?
Sea Salt, with an LRV of 63 against 62.

Full pages

Related comparisons

Published . Updated .

Sources: LRV and hex as published by the manufacturer, via PaintDB (CC BY 4.0). Color differences are CIEDE2000 values computed by this site from the hex values (data snapshot 2026-10-01). Color names and codes belong to their manufacturers.