Color

#bf3146

#bf3146
hex#bf3146
rgbrgb(191, 49, 70)
hslhsl(351, 59%, 47%)
oklchoklch(0.538 0.178 17.6)
Closest name: Bleeding Heart (#c02e4c)Relative luminance 0.1372

Tints & shades

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

Harmonies

Complementary

Open in tool →

#31bfa9

#bf318d · #bf6331

#46bf31 · #3146bf

Split-complementary

Open in tool →

#31bf63 · #318dbf

#8dbf31 · #31bfa9 · #6331bf

Contrast

#bf3146 as textRatioAAAA largeAAAFix
Aaon white
5.61:1passpassfail
  • AAA: use #a22a3c as the text (7.16:1)
Aaon black
3.74:1failpassfail
  • AA: use #cf4459 as the text (4.62:1)
  • AAA: use #dc7988 as the text (7.13:1)
  • AA: or shift the background to #e8e8e8 (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 #bf3146 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

#bf3146 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bf3146
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 #bf3146 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bf3146-c49c9e-62cb89-2d231f-f1e9ee?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