Color

#bd3f00

#bd3f00
hex#bd3f00
rgbrgb(189, 63, 0)
hslhsl(20, 100%, 37%)
oklchoklch(0.542 0.172 39.6)
Closest name: Bolognese (#bb4400)Relative luminance 0.1437

Colors that go with #bd3f00

Sea Green, Steel Blue 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 #bd3f00

Tints & shades

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

Harmonies

Complementary

Open in tool →

#007ebd

#bd001f · #bd9d00

#00bd3f · #3f00bd

Split-complementary

Open in tool →

#00bd9d · #001fbd

#1fbd00 · #007ebd · #9d00bd

Contrast

#bd3f00 as textRatioAAAA largeAAAFix
Aaon white
5.42:1passpassfail
  • AAA: use #9e3500 as the text (7.09:1)
Aaon black
3.87:1failpassfail
  • AA: use #d14600 as the text (4.59:1)
  • AAA: use #ff6314 as the text (7.05:1)
  • AA: or shift the background to #ebebeb (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bd3f00 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#bd3f00 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bd3f00
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 #bd3f00 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bd3f00-c4ae9c-62cbbb-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