Color

#831618

#831618
hex#831618
rgbrgb(131, 22, 24)
hslhsl(359, 71%, 30%)
oklchoklch(0.397 0.144 26.1)
Closest name: Bloodthirsty (#880011)Relative luminance 0.0547

Colors that go with #831618

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 →

#168381

#83164e · #834b16

#188316 · #161883

Split-complementary

Open in tool →

#16834b · #164e83

#4e8316 · #168381 · #4b1683

Contrast

#831618 as textRatioAAAA largeAAAFix
Aaon white
10.03:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #dc3235 as the text (4.55:1)
  • AAA: use #e77375 as the text (7.11:1)
  • AA: or shift the background to #b0b0b0 (4.63:1)
  • AAA: or shift the background to #d9d9d9 (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 #831618 as the background.

Brands using this color

Fonts for this mood

#831618 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #831618
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 #831618 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/831618-c4a09c-62cb96-2d251f-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