Ref. #989A82 · 9128
Green Onyx
31%LRV Value
Cool (Green)Undertone
Green Onyx Technical Profile
What color is Green Onyx? It's a medium warm gray with the hex code #989A82. Colors similar to Green Onyx include Behr Shadow Taupe, Hirshfield's Wainscot Green, Dunn-Edwards Battle Harbor. Green Onyx has a cool (green) undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. Its LRV of 31 gives Green Onyx depth without going dark, which makes it a strong choice for accent walls, libraries, and rooms with abundant natural light. As a warm neutral, Green Onyx pairs with off-whites for trim, white oak or walnut floors, and brass or warm brushed nickel hardware. Deep green, navy, or terra-cotta all read well as accent colors. Warm neutrals come alive under 2700K bulbs, where their underlying yellow or peach undertones add visible warmth. Under 4000K daylight they read cleaner and slightly cooler.
Colors Similar to Green Onyx
Closest digital match based on color values. Always verify with physical samples.
Recommended Pairings
Colors That Work With Green Onyx
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Green Onyx
#989A82
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#96AD85
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Green Onyx
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Green Onyx 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 Sherwin-Williams Colors
Other Sherwin-Williams colors close to Green Onyx.
More gray colors from other brands
Cross-brand colors in the gray family — useful when you want a similar look from a different brand.
Green Onyx — Frequently Asked Questions
What undertone does Green Onyx have?
Green Onyx by Sherwin-Williams has a cool (green) undertone and belongs to the gray color family.
What colors match Green Onyx from other brands?
The closest matches are Shadow Taupe by Behr (#989C83), Wainscot Green by Hirshfield's (#9C9D85), Battle Harbor by Dunn-Edwards (#9C9C82). Always verify with physical samples.
What is the LRV of Green Onyx?
Green Onyx has an LRV of 31.4, where 0 is pure black and 100 is pure white.
Explore More with Green Onyx
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 Green Onyx's cool (green) undertone matters more than its surface color — and how to read undertones in any paint chip.