Color

#bb0734

#bb0734
hex#bb0734
rgbrgb(187, 7, 52)
hslhsl(345, 93%, 38%)
oklchoklch(0.504 0.199 18.7)
Closest name: Active Volcano (#bb1133)Relative luminance 0.1096

Tints & shades

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

Harmonies

Complementary

Open in tool →

#07bb8e

#bb078e · #bb3407

#34bb07 · #0734bb

Split-complementary

Open in tool →

#07bb34 · #078ebb

#8ebb07 · #07bb8e · #3407bb

Contrast

#bb0734 as textRatioAAAA largeAAAFix
Aaon white
6.58:1passpassfail
  • AAA: use #b10631 as the text (7.14:1)
Aaon black
3.19:1failpassfail
  • AA: use #e70840 as the text (4.51:1)
  • AAA: use #f96287 as the text (7.12:1)
  • AA: or shift the background to #d6d6d6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb0734 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

#bb0734 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb0734
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 #bb0734 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb0734-c49ca1-62cb7e-2d221f-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