Color

#680309

#680309
hex#680309
rgbrgb(104, 3, 9)
hslhsl(356, 94%, 21%)
oklchoklch(0.328 0.13 26.4)
Closest name: Rosewood (#65000b)Relative luminance 0.0303

Tints & shades

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

Harmonies

Complementary

Open in tool →

#036861

#68033c · #682f03

#0a6803 · #030a68

Split-complementary

Open in tool →

#03682f · #033c68

#3c6803 · #036861 · #2f0368

Contrast

#680309 as textRatioAAAA largeAAAFix
Aaon white
13.08:1passpasspassPasses AAA — no fix needed.
Aaon black
1.61:1failfailfail
  • AA: use #e90716 as the text (4.51:1)
  • AAA: use #fa6670 as the text (7.2:1)
  • AA: or shift the background to #999999 (4.59:1)
  • AAA: or shift the background to #bfbfbf (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #680309 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

#680309 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #680309
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 #680309 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/680309-c49e9c-62cb91-2d241f-f1e9ee?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