Color

#91130d

#91130d
hex#91130d
rgbrgb(145, 19, 13)
hslhsl(3, 84%, 31%)
oklchoklch(0.422 0.16 29.1)
Closest name: Brick Red (#8f1402)Relative luminance 0.0651

Colors that go with #91130d

Teal, Crimson and Denim 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 →

#0d8b91

#910d48 · #91560d

#0d9113 · #130d91

Split-complementary

Open in tool →

#0d9156 · #0d4891

#48910d · #0d8b91 · #560d91

Contrast

#91130d as textRatioAAAA largeAAAFix
Aaon white
9.12:1passpasspassPasses AAA — no fix needed.
Aaon black
2.3:1failfailfail
  • AA: use #e61e14 as the text (4.56:1)
  • AAA: use #f26b64 as the text (7.06:1)
  • AA: or shift the background to #b8b8b8 (4.6:1)
  • AAA: or shift the background to #e3e3e3 (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 #91130d as the background.

Brands using this color

Fonts for this mood

#91130d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #91130d
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 #91130d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91130d-c4a39c-62cb9d-2d261f-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