Color

#681e18

#681e18
hex#681e18
rgbrgb(104, 30, 24)
hslhsl(5, 63%, 25%)
oklchoklch(0.353 0.107 28.4)
Closest name: Bloodlust (#6b1c1a)Relative luminance 0.0394

Colors that go with #681e18

Teal, Blue and Copper lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#186168

#681839 · #684618

#18681e · #1e1868

Split-complementary

Open in tool →

#186846 · #183968

#396818 · #186168 · #461868

Contrast

#681e18 as textRatioAAAA largeAAAFix
Aaon white
11.75:1passpasspassPasses AAA — no fix needed.
Aaon black
1.79:1failfailfail
  • AA: use #d24437 as the text (4.62:1)
  • AAA: use #df7b72 as the text (7.21:1)
  • AA: or shift the background to #a1a1a1 (4.55:1)
  • AAA: or shift the background to #c9c9c9 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #681e18 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

#681e18 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #681e18
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #681e18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/681e18-c4a49c-62cba1-2d261f-f1e9ec?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