Color

#683151

#683151
hex#683151
rgbrgb(104, 49, 81)
hslhsl(325, 36%, 30%)
oklchoklch(0.397 0.089 346)
Closest name: Grape (#6c3461)Relative luminance 0.0573

Colors that go with #683151

Teal, Charcoal and Crimson 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.

Real palettes that use #683151

Tints & shades

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

Harmonies

Complementary

Open in tool →

#316848

#633168 · #683136

#516831 · #315168

Split-complementary

Open in tool →

#366831 · #316863

#686331 · #316848 · #313668

Contrast

#683151 as textRatioAAAA largeAAAFix
Aaon white
9.78:1passpasspassPasses AAA — no fix needed.
Aaon black
2.15:1failfailfail
  • AA: use #b1598c as the text (4.68:1)
  • AAA: use #c482a9 as the text (7.11:1)
  • AA: or shift the background to #b0b0b0 (4.51:1)
  • AAA: or shift the background to #dbdbdb (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #683151 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

#683151 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #683151
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 #683151 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/683151-c19faf-69cb62-2d1f21-f0e9f1?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