Ref. #8A8D84 · 1483
What color is Cos Cob Stonewall? It's a medium warm gray with the hex code #8A8D84. Colors similar to Cos Cob Stonewall include Valspar Dusky Parakeet, Kilz Umber Stone, Valspar Lead Cast. Comparing swatches side by side is the best way to spot the subtle differences that distinguish these close color relatives. Cos Cob Stonewall has a warm (golden) undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. Understanding a color's undertone is key to avoiding combinations that clash — it often matters more than the surface color itself. Cos Cob Stonewall (#8A8D84) by Benjamin Moore is a medium gray paint color with a understated, nearly neutral quality. It delivers a versatile mid-tone depth that anchors a room without overwhelming it. On the temperature spectrum this shade leans toward warmth, adding coziness and inviting energy. Its RGB channels are closely balanced, contributing to its neutral, even-keeled visual character. Its Light Reflectance Value of 55 means it reflects a healthy amount of light, keeping spaces bright without feeling stark. A mid-tone neutral at this depth adds sophisticated warmth or coolness to living rooms, bedrooms, and transitional hallways, grounding the space without closing it in. A satin or eggshell finish brings out the richness at this depth, and the slight sheen makes walls easier to maintain. Because Cos Cob Stonewall carries warm undertones, it pairs naturally with other warm neutrals, creamy whites, and earthy accents like terracotta or caramel. Its warm (golden) undertone means trim and ceiling whites should lean neutral to avoid a jarring clash. If Benjamin Moore is unavailable in your area, close cross-brand alternatives exist from Valspar, Kilz, Behr and others. In terms of mood and atmosphere, Cos Cob Stonewall strikes a cozy, amber-toned balance that feels like late-afternoon light filtering through linen curtains. Designers often reach for shades like this when the goal is to shape how a room feels, not just how it looks. This shade is a natural fit for virtually every design style from minimalist Japandi to rustic farmhouse to sleek contemporary. As part of the Benjamin Moore palette, Cos Cob Stonewall benefits from a curated selection of coordinating colors that the brand recommends for trim, accent, and ceiling pairings. As with any paint color, Cos Cob Stonewall can shift noticeably between natural daylight, warm incandescent, and cool LED lighting — testing a sample swatch on your wall under different conditions is always recommended. Mid-tone shades like this look best when balanced with a mix of textures — think leather seating, brushed brass hardware, woven wool, and raw-edge wood. You can order Cos Cob Stonewall (1483) directly from Benjamin Moore or through major paint retailers, and we recommend purchasing a peel-and-stick sample to preview it on your wall before buying gallons.
Timeless pairing with clean white trim and a tonal accent wall

Side Walls
#8A8D84
Accent Wall
A warm shift that adds depth without clashing.
#8BAD85
Trim & Molding
Crisp white trim for a clean, traditional look.
#FFFFFF
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Other Benjamin Moore colors close to Cos Cob Stonewall.
Closest digital match based on color values. Always verify with physical samples.
#89987F
© 2026 Paint Color HQ. Color data is approximate. Always verify with physical samples before purchasing.
Color schemes built around this color — each swatch links to the closest matching paint.
Warm tones with cozy appeal — welcoming and comfortable
Cool hues with soft contrast — serene and restful
Complementary hues with punch — dynamic and striking