Color

#56210b

#56210b
hex#56210b
rgbrgb(86, 33, 11)
hslhsl(18, 77%, 19%)
oklchoklch(0.323 0.085 41.1)
Closest name: Evil Cigar (#522000)Relative luminance 0.0309

Colors that go with #56210b

Charcoal, Crimson and Sea Green 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 →

#0b3f56

#560b1a · #56470b

#0b5622 · #220b56

Split-complementary

Open in tool →

#0b5647 · #0b1a56

#1a560b · #0b3f56 · #470b56

Contrast

#56210b as textRatioAAAA largeAAAFix
Aaon white
12.98:1passpasspassPasses AAA — no fix needed.
Aaon black
1.62:1failfailfail
  • AA: use #c74e1a as the text (4.53:1)
  • AAA: use #e77646 as the text (7.08:1)
  • AA: or shift the background to #999999 (4.56:1)
  • AAA: or shift the background to #bfbfbf (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #56210b as the background.

Brands using this color

Fonts for this mood

#56210b reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #56210b
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 #56210b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56210b-c4ad9c-62cbb8-2d291f-f1e9eb?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