Color

#bb452a

#bb452a
hex#bb452a
rgbrgb(187, 69, 42)
hslhsl(11, 63%, 45%)
oklchoklch(0.549 0.158 34.3)
Closest name: Bolognese (#bb4400)Relative luminance 0.1499

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2aa1bb

#bb2a58 · #bb8d2a

#2abb45 · #452abb

Split-complementary

Open in tool →

#2abb8d · #2a58bb

#58bb2a · #2aa1bb · #8d2abb

Contrast

#bb452a as textRatioAAAA largeAAAFix
Aaon white
5.25:1passpassfail
  • AAA: use #9a3923 as the text (7.04:1)
Aaon black
4:1failpassfail
  • AA: use #cc4b2e as the text (4.61:1)
  • AAA: use #dc7b65 as the text (7.06:1)
  • AA: or shift the background to #f0f0f0 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb452a 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

#bb452a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb452a
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 #bb452a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb452a-c4a89c-62cbab-2d281f-f1e9ec?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