Color

#873683

#873683
hex#873683
rgbrgb(135, 54, 131)
hslhsl(303, 43%, 37%)
oklchoklch(0.474 0.147 329.6)
Closest name: Noble Plum (#871f78)Relative luminance 0.0943

Colors that go with #873683

Denim, Sea Green and Charcoal 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 →

#36873a

#623687 · #87365a

#838736 · #368387

Split-complementary

Open in tool →

#5a8736 · #368762

#876236 · #36873a · #365a87

Contrast

#873683 as textRatioAAAA largeAAAFix
Aaon white
7.28:1passpasspassPasses AAA — no fix needed.
Aaon black
2.89:1failfailfail
  • AA: use #b649b1 as the text (4.58:1)
  • AAA: use #cb7cc7 as the text (7.25:1)
  • AA: or shift the background to #cccccc (4.53:1)
  • AAA: or shift the background to #fcfcfc (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 #873683 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

#873683 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #873683
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 #873683 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/873683-c19fbb-8fcb62-2d1f26-eee9f1?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