Color

#27211c

#27211c
hex#27211c
rgbrgb(39, 33, 28)
hslhsl(27, 16%, 13%)
oklchoklch(0.253 0.013 62)
Closest name: Underworld (#1e231c)Relative luminance 0.016

Colors that go with #27211c

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 #27211c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1c2226

#261c1c · #26261c

#1c2621 · #211c26

Split-complementary

Open in tool →

#1c2626 · #1c1c26

#1c261c · #1c2226 · #261c26

Contrast

#27211c as textRatioAAAA largeAAAFix
Aaon white
15.9:1passpasspassPasses AAA — no fix needed.
Aaon black
1.32:1failfailfail
  • AA: use #857160 as the text (4.53:1)
  • AAA: use #a59283 as the text (7.04:1)
  • AA: or shift the background to #8a8a8a (4.61:1)
  • AAA: or shift the background to #adadad (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #27211c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#27211c reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #27211c
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 #27211c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/27211c-c4b39c-62cbc7-2d2c1f-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