Nightingale AF-670 is a gray paint color from Benjamin Moore. It has a hex value of #B7B5B3, estimated LRV 46 and a neutral undertone. Its closest cross-brand match is Postcard from Kilz (nearly identical), with 49 more equivalents across other brands.
Benjamin Moore · #B7B5B3 · AF-670
Nightingale
46%Estimated LRV
NeutralUndertone
Nightingale Technical Profile
HEX Code#B7B5B3
RGB183, 181, 179
Estimated LRV46.4
UndertoneNeutral
Digital swatches and calculated matches are approximations. Catalog LRV values may be calculated estimates, not manufacturer measurements. Data and matching method. Check the brand reference and physical samples before purchase.
Color Familygray
BrandBenjamin Moore
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Place physical samples beside your flooring and trim. Check them in daylight and with your evening lights before buying paint.
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Compare alternatives to Nightingale
Digital candidates from other paint brands, ranked by color similarity. Always verify with a physical sample. How we calculate match accuracy →
Postcard
Kilz
#B6B3B1
Close digital match
Sonic Silver
Behr
#B8B7B4
Close digital match
March Wind
Sherwin-Williams
#BAB9B6
Close digital match
Rand Moon
Vista Paint
#B6B6B3
Close digital match
Rand Moon
Hirshfield's
#B7B7B4
Close digital match
Pigeon Feather
PPG
#B9B9B7
Close digital match
Ganymede
Valspar
#B8B4B4
Close digital match
Covered in Platinum
Dunn-Edwards
#B9BABA
Similar digital color
Fair-Minded Gray
Dutch Boy
#B9BAB6
Similar digital color
Lamp Room Gray
Farrow & Ball
#B2B1A9
Similar digital color
Agate Grey
RAL
#C3C3C3
Similar digital color
Metal .03
Colorhouse
#B5B8B1
Similar digital color
Seeing a close call? Order a peel-and-stick sample of Nightingale — or sample it next to its top matches — Samplize buy 8 peel-and-stick samples, get 2 free.
Generated palette previews
Colors That Work With Nightingale
These are generated digital colors, not named manufacturer paints. Use the palette tools to find paint candidates, then compare physical samples.
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Nightingale
#B7B5B3
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#ADAD85
Trim & Molding
Digital white
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Nightingale
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Nightingale 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 Benjamin Moore Colors
Other Benjamin Moore colors close to Nightingale.
More gray colors from other brands
Cross-brand colors in the gray family — useful when you want a similar look from a different brand.
Nightingale — Frequently Asked Questions
What undertone does Nightingale have?
Nightingale by Benjamin Moore has a neutral undertone and sits in the gray color family. This is a digital classification, not a prediction of physical paint under every light. Compare samples in your own space.
What colors match Nightingale from other brands?
The closest cross-brand equivalents to Nightingale are Postcard by Kilz (a close digital match), Sonic Silver by Behr (a close digital match), March Wind by Sherwin-Williams (a close digital match) — the best options for getting Nightingale'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 Nightingale?
Nightingale has a estimated lightness value of 46.4, 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 Nightingale
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 Nightingale's neutral undertone matters more than its surface color — and how to read undertones in any paint chip.