Color

#511f10

#511f10
hex#511f10
rgbrgb(81, 31, 16)
hslhsl(14, 67%, 19%)
oklchoklch(0.311 0.079 37.2)
Closest name: Chocolate Rush (#4e1b0b)Relative luminance 0.0277

Tints & shades

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

Harmonies

Complementary

Open in tool →

#104251

#511021 · #514010

#10511f · #1f1051

Split-complementary

Open in tool →

#105140 · #102151

#215110 · #104251 · #401051

Contrast

#511f10 as textRatioAAAA largeAAAFix
Aaon white
13.52:1passpasspassPasses AAA — no fix needed.
Aaon black
1.55:1failfailfail
  • AA: use #c84d28 as the text (4.55:1)
  • AAA: use #df7b5d as the text (7.13:1)
  • AA: or shift the background to #969696 (4.57:1)
  • AAA: or shift the background to #bdbdbd (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #511f10 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

#511f10 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #511f10
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 #511f10 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/511f10-c4aa9c-62cbb1-2d291f-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