Color

#bf5103

#bf5103
hex#bf5103
rgbrgb(191, 81, 3)
hslhsl(25, 97%, 38%)
oklchoklch(0.569 0.159 46)
Closest name: Bloodhound (#bb5511)Relative luminance 0.1697

Colors that go with #bf5103

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 →

#0371bf

#bf0313 · #bfaf03

#03bf51 · #5103bf

Split-complementary

Open in tool →

#03bfaf · #0313bf

#13bf03 · #0371bf · #af03bf

Contrast

#bf5103 as textRatioAAAA largeAAAFix
Aaon white
4.78:1passpassfail
  • AAA: use #923e02 as the text (7.21:1)
Aaon black
4.39:1failpassfail
  • AA: use #c45303 as the text (4.59:1)
  • AAA: use #fb6b04 as the text (7.21:1)
  • AA: or shift the background to #fafafa (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bf5103 as the background.

Brands using this color

Fonts for this mood

#bf5103 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bf5103
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 #bf5103 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bf5103-c4b19c-62cbc4-2d2b1f-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