Ref. #9CA39D · TB-66
Stone Cold
36%LRV Value
Cool (Green)Undertone
Stone Cold Technical Profile
What color is Stone Cold? It's a medium warm gray with the hex code #9CA39D. Colors similar to Stone Cold include Behr Sage Gray, Valspar Seafoam Storm, Hirshfield's Cannon Ball. Stone Cold has a cool (green) undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. Its LRV of 36 gives Stone Cold depth without going dark, which makes it a strong choice for accent walls, libraries, and rooms with abundant natural light. As a warm neutral, Stone Cold 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 Stone Cold
Closest digital match based on color values. Always verify with physical samples.
Sage Gray
Behr
Nearly identical
Seafoam Storm
Valspar
Nearly identical
Cannon Ball
Hirshfield's
Nearly identical
Puritan Gray
Benjamin Moore
Nearly identical
Casting Shadow
Dunn-Edwards
Nearly identical
Pussy Willow
Vista Paint
Nearly identical
Unusual Gray
Sherwin-Williams
Nearly identical
Metal .04
Colorhouse
Very similar
Recommended Pairings
Colors That Work With Stone Cold
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Stone Cold
#9CA39D
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#85AD9F
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Stone Cold
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Stone Cold 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 Kilz Colors
Other Kilz colors close to Stone Cold.
More gray colors from other brands
Cross-brand colors in the gray family — useful when you want a similar look from a different brand.
Stone Cold — Frequently Asked Questions
What undertone does Stone Cold have?
Stone Cold by Kilz has a cool (green) undertone and belongs to the gray color family.
What colors match Stone Cold from other brands?
The closest matches are Sage Gray by Behr (#9EA49F), Seafoam Storm by Valspar (#989F98), Cannon Ball by Hirshfield's (#99A098). Always verify with physical samples.
What is the LRV of Stone Cold?
Stone Cold has an LRV of 35.7, where 0 is pure black and 100 is pure white.
Explore More with Stone Cold
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 Stone Cold's cool (green) undertone matters more than its surface color — and how to read undertones in any paint chip.