Color

#2b221c

#2b221c
hex#2b221c
rgbrgb(43, 34, 28)
hslhsl(24, 21%, 14%)
oklchoklch(0.26 0.018 55.5)
Closest name: Underworld (#1e231c)Relative luminance 0.0174

Colors that go with #2b221c

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 #2b221c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1c252b

#2b1c1e · #2b2a1c

#1c2b22 · #221c2b

Split-complementary

Open in tool →

#1c2b2a · #1c1e2b

#1e2b1c · #1c252b · #2a1c2b

Contrast

#2b221c as textRatioAAAA largeAAAFix
Aaon white
15.58:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #8e705d as the text (4.63:1)
  • AAA: use #ac9280 as the text (7.18:1)
  • AA: or shift the background to #8a8a8a (4.51:1)
  • AAA: or shift the background to #b0b0b0 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b221c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2b221c reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b221c
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 #2b221c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b221c-c4b19c-62cbc2-2d2b1f-f1e9ea?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