Color

#bb430c

#bb430c
hex#bb430c
rgbrgb(187, 67, 12)
hslhsl(19, 88%, 39%)
oklchoklch(0.544 0.165 40)
Closest name: Bolognese (#bb4400)Relative luminance 0.1461

Colors that go with #bb430c

Denim, Sea Green and Teal 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.

Real palettes that use #bb430c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0c84bb

#bb0c2c · #bb9b0c

#0cbb43 · #430cbb

Split-complementary

Open in tool →

#0cbb9b · #0c2cbb

#2cbb0c · #0c84bb · #9b0cbb

Contrast

#bb430c as textRatioAAAA largeAAAFix
Aaon white
5.36:1passpassfail
  • AAA: use #99370a as the text (7.23:1)
Aaon black
3.92:1failpassfail
  • AA: use #ce4a0d as the text (4.61:1)
  • AAA: use #f26e31 as the text (7.05:1)
  • AA: or shift the background to #ededed (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb430c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#bb430c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb430c
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 #bb430c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb430c-c4ad9c-62cbb9-2d2a1f-f1e9eb?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