Color

#91180d

#91180d
hex#91180d
rgbrgb(145, 24, 13)
hslhsl(5, 84%, 31%)
oklchoklch(0.425 0.157 30)
Closest name: Brick Red (#8f1402)Relative luminance 0.067

Colors that go with #91180d

Teal, Champagne 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0d8691

#910d44 · #915a0d

#0d9118 · #180d91

Split-complementary

Open in tool →

#0d915a · #0d4491

#44910d · #0d8691 · #5a0d91

Contrast

#91180d as textRatioAAAA largeAAAFix
Aaon white
8.97:1passpasspassPasses AAA — no fix needed.
Aaon black
2.34:1failfailfail
  • AA: use #e62514 as the text (4.64:1)
  • AAA: use #f16c5f as the text (7.05:1)
  • AA: or shift the background to #b8b8b8 (4.52:1)
  • AAA: or shift the background to #e6e6e6 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #91180d as the background.

Brands using this color

Fonts for this mood

#91180d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #91180d
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 #91180d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91180d-c4a49c-62cba1-2d261f-f1e9ec?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