Shade-Grown (SW 6188) vs Pewter Green (SW 6208)

Living room with walls painted Sherwin-Williams Shade-Grown SW 6188 (simulated)
Shade-Grown SW 6188#4E5147, LRV 8
Living room with walls painted Sherwin-Williams Pewter Green SW 6208 (simulated)
Pewter Green SW 6208#5E6259, LRV 12

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

Quick decision

Lighter
Pewter Green, LRV 12 vs 8.
Warmer
About the same, both green-gray (Lab b* 5.5 vs 4.6).
North rooms
Pewter Green: keeps more brightness (L* 36.9 vs 29.7 in north light) and drifts less gray (chroma drop 1.3 vs 2.3).
Trim that works
Spinach White SW 6434, #E4E8DA, LRV 79: the Sherwin-Williams white closest in hue to both.
Closeness
deltaE 6.0, clearly different. At 6.0, treat them as different colors.

See each color

Shade-Grown (SW 6188) is slightly darker than Pewter Green (SW 6208) and about as warm: LRV 8 vs 12, deltaE 6.0 (clearly different).

Side by side

MeasureShade-GrownPewter GreenGap
BrandSherwin-WilliamsSherwin-Williams
Color codeSW 6188SW 6208
Hex#4E5147#5E6259
RGB78, 81, 7194, 98, 89
HSL78°, 7%, 30%87°, 5%, 37%
LRV (light reflectance value)812−4
Lab L*33.941.0−7.1
Lab a*-3.3-3.4+0.1
Lab b*5.54.6+0.9
UndertoneNeutralNeutral
Temperaturewarmneutral
Color familyGrayGray

Same paint, two kinds of light

Shade-Grown (SW 6188), published as #4E5147

North light (cool, indirect)
#3F4846
South light (warm, direct)
#5D5A47

Pewter Green (SW 6208), published as #5E6259

North light (cool, indirect)
#4F5957
South light (warm, direct)
#6D6B59

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 Pewter Green (SW 6208) for a small room or a north-facing room, because it is 4 LRV points lighter (12 vs 8), so it bounces back more of the limited light

Closest matches to Shade-Grown in other brands

Closest matches to Pewter Green in other brands

Common questions

Is Shade-Grown the same color as Pewter Green?
They are clearly different: a CIEDE2000 difference of 6.0. Shade-Grown and Pewter Green are different colors.
Which is lighter, Shade-Grown or Pewter Green?
Pewter Green, with an LRV of 12 against 8.

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.