Ref. #ACADAD · 1001-4
Flagstone
42%LRV Value
NeutralUndertone
Flagstone Technical Profile
What color is Flagstone? It's a medium neutral gray with the hex code #ACADAD. Colors similar to Flagstone include Kilz Soft Steel, Dunn-Edwards Castlerock, Behr Soft Pebble. Flagstone has a neutral undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. Its LRV of 42 gives Flagstone depth without going dark, which makes it a strong choice for accent walls, libraries, and rooms with abundant natural light. Flagstone is a true neutral — pair with any wood, any metal, any trim color. Off-white trim works in most homes; brushed nickel or matte black hardware both read well across spaces. True neutrals read consistently across lighting conditions, which is why they're popular base colors. They inherit a faint warm cast under 2700K and a cool cast under 4000K, but never dramatically.
Colors Similar to Flagstone
Closest digital match based on color values. Always verify with physical samples.
Recommended Pairings
Colors That Work With Flagstone
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Flagstone
#ACADAD
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#8599AD
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Flagstone
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Flagstone 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 PPG Colors
Other PPG colors close to Flagstone.
More gray colors from other brands
Cross-brand colors in the gray family — useful when you want a similar look from a different brand.
Flagstone — Frequently Asked Questions
What undertone does Flagstone have?
Flagstone by PPG has a neutral undertone and belongs to the gray color family.
What colors match Flagstone from other brands?
The closest matches are Soft Steel by Kilz (#ACACAC), Castlerock by Dunn-Edwards (#A9AAAB), Soft Pebble by Behr (#AEADAE). Always verify with physical samples.
What is the LRV of Flagstone?
Flagstone has an LRV of 41.7, where 0 is pure black and 100 is pure white.
Explore More with Flagstone
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 Flagstone's neutral undertone matters more than its surface color — and how to read undertones in any paint chip.