Color

#513d34

#513d34
hex#513d34
rgbrgb(81, 61, 52)
hslhsl(19, 22%, 26%)
oklchoklch(0.379 0.032 45.4)
Closest name: Black Truffle (#463d3e)Relative luminance 0.0533

Tints & shades

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

Harmonies

Complementary

Open in tool →

#344851

#513439 · #514c34

#34513d · #3d3451

Split-complementary

Open in tool →

#34514c · #343951

#395134 · #344851 · #4c3451

Contrast

#513d34 as textRatioAAAA largeAAAFix
Aaon white
10.16:1passpasspassPasses AAA — no fix needed.
Aaon black
2.07:1failfailfail
  • AA: use #926e5d as the text (4.61:1)
  • AAA: use #af9183 as the text (7.2:1)
  • AA: or shift the background to #adadad (4.53:1)
  • AAA: or shift the background to #d9d9d9 (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 #513d34 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

#513d34 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #513d34
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 #513d34 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/513d34-c4ad9c-62cbb9-2d2a1f-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