Color

#831640

#831640
hex#831640
rgbrgb(131, 22, 64)
hslhsl(337, 71%, 30%)
oklchoklch(0.405 0.145 4)
Closest name: Beet Red (#7e203f)Relative luminance 0.0577

Colors that go with #831640

Teal, Crimson and Taupe 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 →

#168359

#831676 · #832316

#408316 · #164083

Split-complementary

Open in tool →

#168323 · #167683

#768316 · #168359 · #231683

Contrast

#831640 as textRatioAAAA largeAAAFix
Aaon white
9.75:1passpasspassPasses AAA — no fix needed.
Aaon black
2.15:1failfailfail
  • AA: use #db296d as the text (4.55:1)
  • AAA: use #e76f9d as the text (7.16:1)
  • AA: or shift the background to #b3b3b3 (4.65:1)
  • AAA: or shift the background to #dbdbdb (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #831640 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

#831640 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #831640
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 #831640 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/831640-c49ca7-62cb70-2d201f-f1e9f0?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