Chestnut (BM 2082-10) vs Walnut (BM CW-240)

Living room with walls painted Benjamin Moore Chestnut 2082-10 (simulated)
Chestnut BM 2082-10#703E3C, LRV 8.8 Verified 2026-10-02
Living room with walls painted Benjamin Moore Walnut CW-240 (simulated)
Walnut BM CW-240#906558, LRV 17.6 Verified 2026-10-02

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

Quick decision

Lighter
Walnut, LRV 17.6 vs 8.8.
Warmer
Walnut, both orange (Lab b* 14.3 vs 10.8).
North rooms
Walnut keeps more brightness (L* 42.9 vs 28.4 in north light); Chestnut drifts less gray (chroma drop 2.6 vs 3.7).
Trim that works
Frosty Pink BM 2010-70, #FDE9E3, LRV 82.1: the Benjamin Moore white closest in hue to both.
Closeness
deltaE 13.9, clearly different. At 13.9, treat them as different colors.

See each color

Chestnut (BM 2082-10) is darker than Walnut (BM CW-240) and cooler: LRV 8.8 vs 17.6, deltaE 13.9 (clearly different).

Side by side

MeasureChestnutWalnutGap
BrandBenjamin MooreBenjamin Moore
Color code2082-10CW-240
Hex#703E3C#906558
RGB112, 62, 60144, 101, 88
HSL2°, 30%, 34%14°, 24%, 45%
LRV (light reflectance value)8.817.6−8.8
Lab L*32.346.9−14.6
Lab a*21.615.6+6.0
Lab b*10.814.3−3.5
UndertoneWarm Yellow-RedWarm Yellow-Red
Temperaturewarmwarm
Color familyBrownBrown

Same paint, two kinds of light

Chestnut (BM 2082-10), published as #703E3C

North light (cool, indirect)
#63363B
South light (warm, direct)
#7E463C

Walnut (BM CW-240), published as #906558

North light (cool, indirect)
#825C57
South light (warm, direct)
#9F6E58

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 Walnut (BM CW-240) for a small room or a north-facing room, because it is 8.8 LRV points lighter (17.6 vs 8.8), so it bounces back more of the limited light
  • Pick Chestnut (BM 2082-10) for a south-facing room, because its Lab b* is 10.8 against 14.3, so it is the cooler of the two and offsets warm direct sun
  • Pick Walnut (BM CW-240) to warm a north-facing room, because it is the warmer of the two (Lab b* 14.3), which counters cool indirect light

Closest matches to Chestnut in other brands

Closest matches to Walnut in other brands

Common questions

Is Chestnut the same color as Walnut?
They are clearly different: a CIEDE2000 difference of 13.9. Chestnut and Walnut are different colors.
Which is lighter, Chestnut or Walnut?
Walnut, with an LRV of 17.6 against 8.8.

Full pages

Related comparisons

Published . Updated .

Sources: LRV and hex from Benjamin Moore technical data (verified 2026-10-02). 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.