Color

#2a272b

#2a272b
hex#2a272b
rgbrgb(42, 39, 43)
hslhsl(285, 5%, 16%)
oklchoklch(0.278 0.008 317.7)
Closest name: Anthracite (#28282d)Relative luminance 0.0212

Colors that go with #2a272b

Charcoal, Amber and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#282b27

#28272b · #2b272a

#2b2a27 · #272b2a

Split-complementary

Open in tool →

#2a2b27 · #272b28

#2b2827 · #282b27 · #272a2b

Contrast

#2a272b as textRatioAAAA largeAAAFix
Aaon white
14.75:1passpasspassPasses AAA — no fix needed.
Aaon black
1.42:1failfailfail
  • AA: use #7b727e as the text (4.55:1)
  • AAA: use #9c949e as the text (7.14:1)
  • AA: or shift the background to #8f8f8f (4.56:1)
  • AAA: or shift the background to #b3b3b3 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a272b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2a272b reads as neutral, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a272b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2a272b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a272b-a2beb0-c859d4-1f2d2b-eaf1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md