Color

#2a291e

#2a291e
hex#2a291e
rgbrgb(42, 41, 30)
hslhsl(55, 17%, 14%)
oklchoklch(0.278 0.019 103.3)
Closest name: Bitter Liquorice (#262926)Relative luminance 0.0217

Colors that go with #2a291e

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.

Real palettes that use #2a291e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1e1f2a

#2a231e · #252a1e

#1e2a29 · #291e2a

Split-complementary

Open in tool →

#1e252a · #231e2a

#1e2a23 · #1e1f2a · #2a1e25

Contrast

#2a291e as textRatioAAAA largeAAAFix
Aaon white
14.64:1passpasspassPasses AAA — no fix needed.
Aaon black
1.43:1failfailfail
  • AA: use #7a7757 as the text (4.6:1)
  • AAA: use #9c9873 as the text (7.15:1)
  • AA: or shift the background to #8f8f8f (4.53:1)
  • AAA: or shift the background to #b5b5b5 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a291e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2a291e reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a291e
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 #2a291e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a291e-bdbea2-4ea0df-282d1f-f1ede9?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