Color

#2b251d

#2b251d
hex#2b251d
rgbrgb(43, 37, 29)
hslhsl(34, 19%, 14%)
oklchoklch(0.268 0.017 74.9)
Closest name: Bitter Liquorice (#262926)Relative luminance 0.0193

Colors that go with #2b251d

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 →

#1d232a

#2a1e1d · #2a2a1d

#1d2a25 · #251d2a

Split-complementary

Open in tool →

#1d2a2a · #1e1d2a

#1d2a1e · #1d232a · #2a1d2a

Contrast

#2b251d as textRatioAAAA largeAAAFix
Aaon white
15.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.39:1failfailfail
  • AA: use #86735b as the text (4.62:1)
  • AAA: use #a6947d as the text (7.15:1)
  • AA: or shift the background to #8c8c8c (4.51:1)
  • AAA: or shift the background to #b3b3b3 (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b251d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2b251d reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b251d
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 #2b251d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b251d-c4b79c-62c2cb-2d2d1f-f1eae9?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