Color

#bf3159

#bf3159
hex#bf3159
rgbrgb(191, 49, 89)
hslhsl(343, 59%, 47%)
oklchoklch(0.542 0.179 9.1)
Closest name: Bleeding Heart (#c02e4c)Relative luminance 0.1399

Colors that go with #bf3159

Sea Green, Teal and Amber 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 →

#31bf96

#bf31a0 · #bf5031

#59bf31 · #3159bf

Split-complementary

Open in tool →

#31bf50 · #31a0bf

#a0bf31 · #31bf96 · #5031bf

Contrast

#bf3159 as textRatioAAAA largeAAAFix
Aaon white
5.53:1passpassfail
  • AAA: use #a22a4c as the text (7.07:1)
Aaon black
3.8:1failpassfail
  • AA: use #ce4069 as the text (4.56:1)
  • AAA: use #dc7995 as the text (7.21:1)
  • AA: or shift the background to #e8e8e8 (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 #bf3159 as the background.

Brands using this color

Fonts for this mood

#bf3159 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bf3159
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 #bf3159 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bf3159-c49ca3-62cb7b-2d211f-f1e9ef?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