Castlerock DE6375 is a gray paint color from Dunn-Edwards. It has a hex value of #A9AAAB, LRV 40 and a neutral undertone. Its closest cross-brand match is Soft Steel from Kilz (nearly identical), with 49 more equivalents across other brands.
Ref. #A9AAAB · DE6375
Castlerock
40%LRV Value
NeutralUndertone
Castlerock Technical Profile
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Castlerock in Every Brand
The closest equivalent to Castlerock in each major paint brand, ranked by how close the match reads. Always verify with a physical sample. How we calculate match accuracy →
Dunn-EdwardsCastlerock
Nearly identical
KilzSoft Steel
Soft Steel
Kilz
Nearly identical
Wright Soft Grey
PPG
Nearly identical
Soft Pebble
Behr
Nearly identical
White Aluminium
RAL
Nearly identical
Tin Man
Vista Paint
Nearly identical
Tin Man
Hirshfield's
Nearly identical
Ironed Gray
Dutch Boy
Very similar
Gris
Sherwin-Williams
Very similar
Stormy Monday
Benjamin Moore
Very similar
Metropolis
Valspar
Very similar
Wool .03
Colorhouse
Very similar
Lamp Room Gray
Farrow & Ball
Visible difference
Comparing these brands? Order peel-and-stick samples of your top matches — Samplize buy 8 peel-and-stick samples, get 2 free.
Recommended Pairings
Colors That Work With Castlerock
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Castlerock
#A9AAAB
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#8585AD
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Castlerock
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Castlerock 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 Dunn-Edwards Colors
Other Dunn-Edwards colors close to Castlerock.
More gray colors from other brands
Cross-brand colors in the gray family — useful when you want a similar look from a different brand.
Castlerock — Frequently Asked Questions
What undertone does Castlerock have?
Castlerock by Dunn-Edwards has a neutral undertone and sits in the gray color family. The undertone shifts with light — warmer under 2700K bulbs, cleaner and cooler under 4000K daylight — so sample Castlerock in your own space before committing.
What colors match Castlerock from other brands?
The closest cross-brand equivalents to Castlerock are Soft Steel by Kilz (a near-identical match), Wright Soft Grey by PPG (a near-identical match), Flagstone by PPG (a near-identical match) — the best options for getting Castlerock's look from a brand your local store carries. Confirm with a physical sample, since sheen and lighting shift the final result.
What is the LRV of Castlerock?
Castlerock has a Light Reflectance Value (LRV) of 40.1, on a scale where 0 is pure black and 100 is pure white — that makes it a mid-depth color with real presence — strong on accent walls, libraries, and rooms with good natural light.
Explore More with Castlerock
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 Castlerock's neutral undertone matters more than its surface color — and how to read undertones in any paint chip.