Color

#513e38

#513e38
hex#513e38
rgbrgb(81, 62, 56)
hslhsl(14, 18%, 27%)
oklchoklch(0.383 0.029 38.2)
Closest name: Black Truffle (#463d3e)Relative luminance 0.0548

Tints & shades

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

Harmonies

Complementary

Open in tool →

#384b51

#51383f · #514b38

#38513e · #3e3851

Split-complementary

Open in tool →

#38514b · #383f51

#3f5138 · #384b51 · #4b3851

Contrast

#513e38 as textRatioAAAA largeAAAFix
Aaon white
10.02:1passpasspassPasses AAA — no fix needed.
Aaon black
2.1:1failfailfail
  • AA: use #906f64 as the text (4.64:1)
  • AAA: use #ab8f87 as the text (7.01:1)
  • AA: or shift the background to #b0b0b0 (4.62:1)
  • AAA: or shift the background to #d9d9d9 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #513e38 as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#513e38 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #513e38
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 #513e38 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/513e38-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