Color

#bc0b40

#bc0b40
hex#bc0b40
rgbrgb(188, 11, 64)
hslhsl(342, 89%, 39%)
oklchoklch(0.509 0.199 14.7)
Closest name: Active Volcano (#bb1133)Relative luminance 0.113

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0bbc87

#bc0b99 · #bc2e0b

#40bc0b · #0b40bc

Split-complementary

Open in tool →

#0bbc2e · #0b99bc

#99bc0b · #0bbc87 · #2e0bbc

Contrast

#bc0b40 as textRatioAAAA largeAAAFix
Aaon white
6.44:1passpassfail
  • AAA: use #ae0a3b as the text (7.23:1)
Aaon black
3.26:1failpassfail
  • AA: use #e70d4f as the text (4.57:1)
  • AAA: use #f66590 as the text (7.18:1)
  • AA: or shift the background to #d9d9d9 (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 #bc0b40 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

#bc0b40 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bc0b40
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 #bc0b40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bc0b40-c49ca3-62cb79-2d211f-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