Mountain AC-20 is a gray paint color from Benjamin Moore. It has a hex value of #758F89, LRV 25 and a neutral undertone. Its closest cross-brand match is Northern Green Woods from PPG (nearly identical), with 49 more equivalents across other brands.
Ref. #758F89 · AC-20
Mountain
25%LRV Value
NeutralUndertone
Mountain Technical Profile
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Mountain in Every Brand
The closest equivalent to Mountain in each major paint brand, ranked by how close the match reads. Always verify with a physical sample. How we calculate match accuracy →
Benjamin MooreMountain
Nearly identical
PPGNorthern Green Woods
Northern Green Woods
PPG
Nearly identical
Dragonfly
Behr
Nearly identical
Blueridge Fir
Valspar
Very similar
Underseas
Sherwin-Williams
Very similar
Cattails
Dutch Boy
Very similar
Aspen Hush
Dunn-Edwards
Very similar
Miracle Bay
Vista Paint
Very similar
Miracle Bay
Hirshfield's
Very similar
Green Cast
Kilz
Very similar
Oval Room Blue
Farrow & Ball
Visible difference
Water .05
Colorhouse
Visible difference
Traffic Grey A
RAL
Visible difference
Seeing a close call? Order a peel-and-stick sample of Mountain — or sample it next to its top matches — Samplize buy 8 peel-and-stick samples, get 2 free.
Recommended Pairings
Colors That Work With Mountain
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Mountain
#758F89
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#85A2AD
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Mountain
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Mountain 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 Mountain.
More gray colors from other brands
Cross-brand colors in the gray family — useful when you want a similar look from a different brand.
Mountain — Frequently Asked Questions
What undertone does Mountain have?
Mountain by Benjamin Moore 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 Mountain in your own space before committing.
What colors match Mountain from other brands?
The closest cross-brand equivalents to Mountain are Northern Green Woods by PPG (a near-identical match), Dragonfly by Behr (a near-identical match), Dragonfly by Behr (a very close match) — the best options for getting Mountain'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 Mountain?
Mountain has a Light Reflectance Value (LRV) of 25.2, on a scale where 0 is pure black and 100 is pure white — that makes it a mid-depth color with real presence — strong on accent walls, libraries, and rooms with good natural light.
Explore More with Mountain
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 Mountain's neutral undertone matters more than its surface color — and how to read undertones in any paint chip.