Color

#680903

#680903
hex#680903
rgbrgb(104, 9, 3)
hslhsl(4, 94%, 21%)
oklchoklch(0.331 0.128 30.1)
Closest name: Blood of Zeus (#640f09)Relative luminance 0.0315

Colors that go with #680903

Teal, Crimson and Steel Blue 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 →

#036168

#68032f · #683c03

#03680a · #0a0368

Split-complementary

Open in tool →

#03683c · #032f68

#2f6803 · #036168 · #3c0368

Contrast

#680903 as textRatioAAAA largeAAAFix
Aaon white
12.89:1passpasspassPasses AAA — no fix needed.
Aaon black
1.63:1failfailfail
  • AA: use #e91607 as the text (4.58:1)
  • AAA: use #fa665c as the text (7.12:1)
  • AA: or shift the background to #999999 (4.52:1)
  • AAA: or shift the background to #bfbfbf (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #680903 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

#680903 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #680903
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 #680903 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/680903-c4a39c-62cb9f-2d261f-f1e9ed?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