Knotweed QE-37 is a gray paint color from Behr. It has a hex value of #7F7B65, LRV 20 and a neutral undertone. Its closest cross-brand match is Smoky Forest from Dunn-Edwards (nearly identical), with 49 more equivalents across other brands.
Ref. #7F7B65 · QE-37
Knotweed
20%LRV Value
NeutralUndertone
Knotweed Technical Profile
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Knotweed in Every Brand
The closest equivalent to Knotweed in each major paint brand, ranked by how close the match reads. Always verify with a physical sample. How we calculate match accuracy →
BehrKnotweed
Nearly identical
Dunn-EdwardsSmoky Forest
Smoky Forest
Dunn-Edwards
Nearly identical
Sussex Green
Benjamin Moore
Nearly identical
Castle Moss
Dutch Boy
Nearly identical
Ironclad
Valspar
Nearly identical
Sonata
Hirshfield's
Nearly identical
Sonata
Vista Paint
Very similar
Autumn Gray
PPG
Very similar
Country Tweed
Sherwin-Williams
Very similar
Dibber
Farrow & Ball
Very similar
Olive Wood
Kilz
Very similar
Stone .06
Colorhouse
Visible difference
Cement Grey
RAL
Visible difference
Comparing these brands? Order peel-and-stick samples of your top matches — Samplize buy 8 peel-and-stick samples, get 2 free.
Recommended Pairings
Colors That Work With Knotweed
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Knotweed
#7F7B65
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#93A374
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Knotweed
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Knotweed Room Palettes
Color schemes built around this color — each swatch links to the closest matching paint.
Warm & Inviting
Warm tones with cozy appeal — welcoming and comfortable
Cool & Calm
Cool hues with soft contrast — serene and restful
Bold Contrast
Complementary hues with punch — dynamic and striking
Similar Behr Colors
Other Behr colors close to Knotweed.
More gray colors from other brands
Cross-brand colors in the gray family — useful when you want a similar look from a different brand.
Knotweed — Frequently Asked Questions
What undertone does Knotweed have?
Knotweed by Behr has a neutral undertone and sits in the gray color family. The undertone shifts with light — warmer under 2700K bulbs, cleaner and cooler under 4000K daylight — so sample Knotweed in your own space before committing.
What colors match Knotweed from other brands?
The closest cross-brand equivalents to Knotweed are Smoky Forest by Dunn-Edwards (a near-identical match), Sussex Green by Benjamin Moore (a near-identical match), Castle Moss by Dutch Boy (a near-identical match) — the best options for getting Knotweed's look from a brand your local store carries. Confirm with a physical sample, since sheen and lighting shift the final result.
What is the LRV of Knotweed?
Knotweed has a Light Reflectance Value (LRV) of 19.6, on a scale where 0 is pure black and 100 is pure white — that makes it a deep, dramatic color best saved for accent walls, dining rooms, and cozy spaces where atmosphere matters more than reflected light.
Explore More with Knotweed
Related Reading
How to Match Paint Colors Across Brands
The science behind Delta E and CIEDE2000 — find a Behr equivalent of any Sherwin-Williams shade, or a Benjamin Moore alternative when your store is out of stock.
Understanding Paint Color Undertones
Why Knotweed's neutral undertone matters more than its surface color — and how to read undertones in any paint chip.