River Rock 2139-10 is a neutral paint color from Benjamin Moore. It has a hex value of #474334, LRV 6 and a neutral undertone. Its closest cross-brand match is Ruggero Grey from Hirshfield's (nearly identical), with 49 more equivalents across other brands.
Ref. #474334 · 2139-10
River Rock
6%LRV Value
NeutralUndertone
River Rock Technical Profile
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River Rock in Every Brand
The closest equivalent to River Rock in each major paint brand, ranked by how close the match reads. Always verify with a physical sample. How we calculate match accuracy →
Benjamin MooreRiver Rock
Nearly identical
Hirshfield'sRuggero Grey
Ruggero Grey
Hirshfield's
Nearly identical
Ruggero Grey
Vista Paint
Nearly identical
Volcanic Island
Behr
Nearly identical
Yellow Olive
RAL
Very similar
Andiron
Sherwin-Williams
Very similar
Woods Hole
Dutch Boy
Very similar
Incense Stick
Kilz
Very similar
Timber Green
Valspar
Very similar
Renwick Brown
Dunn-Edwards
Visible difference
Burnt Bark
PPG
Visible difference
Wood .06
Colorhouse
Visible difference
Reduced Green
Farrow & Ball
Visible difference
Seeing a close call? Order a peel-and-stick sample of River Rock — or sample it next to its top matches — Samplize buy 8 peel-and-stick samples, get 2 free.
Recommended Pairings
Colors That Work With River Rock
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
River Rock
#474334
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#5E6846
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for River Rock
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
River Rock 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 Benjamin Moore Colors
Other Benjamin Moore colors close to River Rock.
More neutral colors from other brands
Cross-brand colors in the neutral family — useful when you want a similar look from a different brand.
River Rock — Frequently Asked Questions
What undertone does River Rock have?
River Rock by Benjamin Moore has a neutral undertone and sits in the neutral color family. The undertone shifts with light — warmer under 2700K bulbs, cleaner and cooler under 4000K daylight — so sample River Rock in your own space before committing.
What colors match River Rock from other brands?
The closest cross-brand equivalents to River Rock are Ruggero Grey by Hirshfield's (a near-identical match), Ruggero Grey by Vista Paint (a near-identical match), Bravo Brown by Vista Paint (a near-identical match) — the best options for getting River Rock'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 River Rock?
River Rock has a Light Reflectance Value (LRV) of 5.6, 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 River Rock
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 River Rock's neutral undertone matters more than its surface color — and how to read undertones in any paint chip.