Color

#2b291c

#2b291c
hex#2b291c
rgbrgb(43, 41, 28)
hslhsl(52, 21%, 14%)
oklchoklch(0.279 0.023 100.4)
Closest name: Bitter Liquorice (#262926)Relative luminance 0.0218

Colors that go with #2b291c

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 →

#1c1e2b

#2b221c · #262b1c

#1c2b29 · #291c2b

Split-complementary

Open in tool →

#1c262b · #221c2b

#1c2b22 · #1c1e2b · #2b1c26

Contrast

#2b291c as textRatioAAAA largeAAAFix
Aaon white
14.62:1passpasspassPasses AAA — no fix needed.
Aaon black
1.44:1failfailfail
  • AA: use #7b7651 as the text (4.55:1)
  • AAA: use #9e976b as the text (7.09:1)
  • AA: or shift the background to #8f8f8f (4.52:1)
  • AAA: or shift the background to #b5b5b5 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b291c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2b291c reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b291c
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 #2b291c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b291c-c4c39c-4ea7df-292d1f-f1ece9?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