Color

#bd4b00

#bd4b00
hex#bd4b00
rgbrgb(189, 75, 0)
hslhsl(24, 100%, 37%)
oklchoklch(0.557 0.162 44.1)
Closest name: Bolognese (#bb4400)Relative luminance 0.1585

Colors that go with #bd4b00

Crimson, Royal Blue and Sea Green 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 #bd4b00

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0071bd

#bd0013 · #bdaa00

#00bd4b · #4b00bd

Split-complementary

Open in tool →

#00bdaa · #0013bd

#13bd00 · #0071bd · #aa00bd

Contrast

#bd4b00 as textRatioAAAA largeAAAFix
Aaon white
5.04:1passpassfail
  • AAA: use #943b00 as the text (7.28:1)
Aaon black
4.17:1failpassfail
  • AA: use #c75000 as the text (4.58:1)
  • AAA: use #ff6600 as the text (7.15:1)
  • AA: or shift the background to #f5f5f5 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bd4b00 as the background.

Brands using this color

Fonts for this mood

#bd4b00 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bd4b00
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 #bd4b00 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bd4b00-c4b19c-62cbc2-2d2b1f-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