Color

#bf310d

#bf310d
hex#bf310d
rgbrgb(191, 49, 13)
hslhsl(12, 87%, 40%)
oklchoklch(0.531 0.184 34)
Closest name: Bloodshed (#ba271a)Relative luminance 0.133

Colors that go with #bf310d

Royal Blue, Sea Green and Steel 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.

Real palettes that use #bf310d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0d9bbf

#bf0d43 · #bf890d

#0dbf31 · #310dbf

Split-complementary

Open in tool →

#0dbf89 · #0d43bf

#43bf0d · #0d9bbf · #890dbf

Contrast

#bf310d as textRatioAAAA largeAAAFix
Aaon white
5.74:1passpassfail
  • AAA: use #a72b0c as the text (7.01:1)
Aaon black
3.66:1failpassfail
  • AA: use #db380f as the text (4.58:1)
  • AAA: use #f26c4a as the text (7.02:1)
  • AA: or shift the background to #e6e6e6 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bf310d as the background.

Brands using this color

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

Fonts for this mood

#bf310d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bf310d
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 #bf310d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bf310d-c4a99c-62cbad-2d281f-f1e9ec?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