Ref. #343B36 · 6216
Jasper
4%LRV Value
Cool (Green)Undertone
Jasper Technical Profile
What color is Jasper? It's a dark warm gray with the hex code #343B36. Colors similar to Jasper include Behr Stealth Jet, Benjamin Moore Waller Green. Jasper has a cool (green) undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. With an LRV of 4, Jasper creates a dramatic, enveloping mood — best on accent walls, dining rooms, and intimate spaces where atmosphere matters more than reflected light. As a warm neutral, Jasper 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 Jasper
Closest digital match based on color values. Always verify with physical samples.
Recommended Pairings
Colors That Work With Jasper
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Jasper
#343B36
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#41615A
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Jasper
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Jasper 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 Jasper.
More gray colors from other brands
Cross-brand colors in the gray family — useful when you want a similar look from a different brand.
Jasper — Frequently Asked Questions
What undertone does Jasper have?
Jasper by Sherwin-Williams has a cool (green) undertone and belongs to the gray color family.
What colors match Jasper from other brands?
The closest matches are Stealth Jet by Behr (#353C39), Waller Green by Benjamin Moore (#373B33), Black Olive by RAL (#3B3C36). Always verify with physical samples.
What is the LRV of Jasper?
Jasper has an LRV of 4.1, where 0 is pure black and 100 is pure white.
Explore More with Jasper
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 Jasper's cool (green) undertone matters more than its surface color — and how to read undertones in any paint chip.