Color

#911a0d

#911a0d
hex#911a0d
rgbrgb(145, 26, 13)
hslhsl(6, 84%, 31%)
oklchoklch(0.426 0.156 30.5)
Closest name: Brick Red (#8f1402)Relative luminance 0.0679

Colors that go with #911a0d

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 →

#0d8491

#910d42 · #915c0d

#0d911a · #1a0d91

Split-complementary

Open in tool →

#0d915c · #0d4291

#42910d · #0d8491 · #5c0d91

Contrast

#911a0d as textRatioAAAA largeAAAFix
Aaon white
8.91:1passpasspassPasses AAA — no fix needed.
Aaon black
2.36:1failfailfail
  • AA: use #e12814 as the text (4.52:1)
  • AAA: use #f16e5f as the text (7.14:1)
  • AA: or shift the background to #bababa (4.59:1)
  • AAA: or shift the background to #e6e6e6 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #911a0d as the background.

Brands using this color

Fonts for this mood

#911a0d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #911a0d
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 #911a0d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/911a0d-c4a59c-62cba3-2d271f-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