Color

#bf3f08

#bf3f08
hex#bf3f08
rgbrgb(191, 63, 8)
hslhsl(18, 92%, 39%)
oklchoklch(0.546 0.173 38.5)
Closest name: Bolognese (#bb4400)Relative luminance 0.1465

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0888bf

#bf082d · #bf9a08

#08bf3f · #3f08bf

Split-complementary

Open in tool →

#08bf9a · #082dbf

#2dbf08 · #0888bf · #9a08bf

Contrast

#bf3f08 as textRatioAAAA largeAAAFix
Aaon white
5.34:1passpassfail
  • AAA: use #9d3407 as the text (7.17:1)
Aaon black
3.93:1failpassfail
  • AA: use #d34509 as the text (4.62:1)
  • AAA: use #f66c31 as the text (7.11:1)
  • AA: or shift the background to #ededed (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bf3f08 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#bf3f08 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bf3f08
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #bf3f08 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bf3f08-c4ad9c-62cbb8-2d291f-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