Ref. #B7BBB4 · HDC-AC-21
Keystone Gray
49%LRV Value
Warm (Golden)Undertone
Keystone Gray Technical Profile
What color is Keystone Gray? It's a medium warm gray with the hex code #B7BBB4. Colors similar to Keystone Gray include Farrow & Ball Light Blue, Kilz International Gray, Colorhouse Metal .03. Keystone Gray has a warm (golden) undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. Its LRV of 49 gives Keystone Gray depth without going dark, which makes it a strong choice for accent walls, libraries, and rooms with abundant natural light. As a warm neutral, Keystone Gray 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 Keystone Gray
Closest digital match based on color values. Always verify with physical samples.
Recommended Pairings
Colors That Work With Keystone Gray
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Keystone Gray
#B7BBB4
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#85AD88
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Keystone Gray
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Keystone Gray 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 Behr Colors
Other Behr colors close to Keystone Gray.
More gray colors from other brands
Cross-brand colors in the gray family — useful when you want a similar look from a different brand.
Keystone Gray — Frequently Asked Questions
What undertone does Keystone Gray have?
Keystone Gray by Behr has a warm (golden) undertone and belongs to the gray color family.
What colors match Keystone Gray from other brands?
The closest matches are Light Blue by Farrow & Ball (#B8BCB5), International Gray by Kilz (#BABEB7), Metal .03 by Colorhouse (#B5B8B1). Always verify with physical samples.
What is the LRV of Keystone Gray?
Keystone Gray has an LRV of 48.9, where 0 is pure black and 100 is pure white.
Explore More with Keystone Gray
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 Keystone Gray's warm (golden) undertone matters more than its surface color — and how to read undertones in any paint chip.