Color

#bb5b11

#bb5b11
hex#bb5b11
rgbrgb(187, 91, 17)
hslhsl(26, 83%, 40%)
oklchoklch(0.578 0.145 50.6)
Closest name: Bloodhound (#bb5511)Relative luminance 0.1809

Colors that go with #bb5b11

Charcoal, Crimson and Royal 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 →

#1171bb

#bb111d · #bbaf11

#11bb5b · #5b11bb

Split-complementary

Open in tool →

#11bbaf · #111dbb

#1dbb11 · #1171bb · #af11bb

Contrast

#bb5b11 as textRatioAAAA largeAAAFix
Aaon white
4.55:1passpassfail
  • AAA: use #8c440d as the text (7.12:1)
Aaon black
4.62:1passpassfail
  • AAA: use #ea741a as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb5b11 as the background.

Brands using this color

Fonts for this mood

#bb5b11 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb5b11
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 #bb5b11 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb5b11-c4b29c-62cbc5-2d2b1f-f1e9ea?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