Color

#55211b

#55211b
hex#55211b
rgbrgb(85, 33, 27)
hslhsl(6, 52%, 22%)
oklchoklch(0.323 0.079 28.8)
Closest name: Bitter Chocolate (#4f2923)Relative luminance 0.031

Colors that go with #55211b

Charcoal, Royal Blue 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 →

#1b4f55

#551b32 · #553e1b

#1b5521 · #211b55

Split-complementary

Open in tool →

#1b553e · #1b3255

#32551b · #1b4f55 · #3e1b55

Contrast

#55211b as textRatioAAAA largeAAAFix
Aaon white
12.97:1passpasspassPasses AAA — no fix needed.
Aaon black
1.62:1failfailfail
  • AA: use #c45245 as the text (4.64:1)
  • AAA: use #d48177 as the text (7.21:1)
  • AA: or shift the background to #999999 (4.55:1)
  • AAA: or shift the background to #bfbfbf (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #55211b as the background.

Brands using this color

Fonts for this mood

#55211b reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #55211b
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 #55211b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55211b-c4a59c-62cba3-2d271f-f1e9ec?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