Color

#55221b

#55221b
hex#55221b
rgbrgb(85, 34, 27)
hslhsl(7, 52%, 22%)
oklchoklch(0.325 0.078 29.8)
Closest name: Bitter Chocolate (#4f2923)Relative luminance 0.0315

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b4e55

#551b31 · #553f1b

#1b5522 · #221b55

Split-complementary

Open in tool →

#1b553f · #1b3155

#31551b · #1b4e55 · #3f1b55

Contrast

#55221b as textRatioAAAA largeAAAFix
Aaon white
12.88:1passpasspassPasses AAA — no fix needed.
Aaon black
1.63:1failfailfail
  • AA: use #c35041 as the text (4.54:1)
  • AAA: use #d37f73 as the text (7.05:1)
  • AA: or shift the background to #999999 (4.52:1)
  • AAA: or shift the background to #bfbfbf (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #55221b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#55221b reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #55221b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #55221b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55221b-c4a59c-62cba4-2d271f-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