Color

#910b08

#910b08
hex#910b08
rgbrgb(145, 11, 8)
hslhsl(1, 90%, 30%)
oklchoklch(0.417 0.164 28.9)
Closest name: Brick Red (#8f1402)Relative luminance 0.0628

Colors that go with #910b08

Teal, Taupe and Steel Blue 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 →

#088f91

#91084a · #914f08

#08910a · #0a0891

Split-complementary

Open in tool →

#08914f · #084a91

#4a9108 · #088f91 · #4f0891

Contrast

#910b08 as textRatioAAAA largeAAAFix
Aaon white
9.31:1passpasspassPasses AAA — no fix needed.
Aaon black
2.26:1failfailfail
  • AA: use #e9100c as the text (4.54:1)
  • AAA: use #f76664 as the text (7.04:1)
  • AA: or shift the background to #b5b5b5 (4.54:1)
  • AAA: or shift the background to #e0e0e0 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #910b08 as the background.

Brands using this color

Fonts for this mood

#910b08 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #910b08
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 #910b08 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/910b08-c4a19c-62cb9a-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