Color

#bf181a

#bf181a
hex#bf181a
rgbrgb(191, 24, 26)
hslhsl(359, 78%, 42%)
oklchoklch(0.514 0.198 27.5)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.118

Colors that go with #bf181a

Teal, Dark Olive Green 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.

Real palettes that use #bf181a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#18bfbc

#bf186e · #bf6818

#1abf18 · #181abf

Split-complementary

Open in tool →

#18bf68 · #186ebf

#6ebf18 · #18bfbc · #6818bf

Contrast

#bf181a as textRatioAAAA largeAAAFix
Aaon white
6.25:1passpassfail
  • AAA: use #b11618 as the text (7.01:1)
Aaon black
3.36:1failpassfail
  • AA: use #e42124 as the text (4.54:1)
  • AAA: use #ed6e70 as the text (7.07:1)
  • AA: or shift the background to #dbdbdb (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bf181a 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

#bf181a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bf181a
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 #bf181a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bf181a-c4a09c-62cb96-2d251f-f1e9ed?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