Color

#511011

#511011
hex#511011
rgbrgb(81, 16, 17)
hslhsl(359, 67%, 19%)
oklchoklch(0.29 0.096 24.7)
Closest name: Minotaur Hide (#4a120d)Relative luminance 0.0216

Tints & shades

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

Harmonies

Complementary

Open in tool →

#105150

#511032 · #512f10

#115110 · #101151

Split-complementary

Open in tool →

#10512f · #103251

#325110 · #105150 · #2f1051

Contrast

#511011 as textRatioAAAA largeAAAFix
Aaon white
14.66:1passpasspassPasses AAA — no fix needed.
Aaon black
1.43:1failfailfail
  • AA: use #d83b3e as the text (4.61:1)
  • AAA: use #e47779 as the text (7.21:1)
  • AA: or shift the background to #8f8f8f (4.53:1)
  • AAA: or shift the background to #b5b5b5 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #511011 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

#511011 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #511011
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 #511011 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/511011-c4a09c-62cb96-2d251f-f1e9ed?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