Color

#511600

#511600
hex#511600
rgbrgb(81, 22, 0)
hslhsl(16, 100%, 16%)
oklchoklch(0.295 0.094 39.5)
Closest name: Chocolate Rush (#4e1b0b)Relative luminance 0.0232

Tints & shades

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

Harmonies

Complementary

Open in tool →

#003c52

#520013 · #523f00

#005216 · #160052

Split-complementary

Open in tool →

#00523f · #001352

#135200 · #003c52 · #3f0052

Contrast

#511600 as textRatioAAAA largeAAAFix
Aaon white
14.34:1passpasspassPasses AAA — no fix needed.
Aaon black
1.46:1failfailfail
  • AA: use #db3a00 as the text (4.62:1)
  • AAA: use #ff6229 as the text (7.03:1)
  • AA: or shift the background to #919191 (4.55:1)
  • AAA: or shift the background to #b8b8b8 (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #511600 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

#511600 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #511600
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 #511600 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/511600-c4ab9c-62cbb4-2d291f-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