Color

#bb4235

#bb4235
hex#bb4235
rgbrgb(187, 66, 53)
hslhsl(6, 56%, 47%)
oklchoklch(0.546 0.159 29.3)
Closest name: Bolognese (#bb4400)Relative luminance 0.1472

Tints & shades

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

Harmonies

Complementary

Open in tool →

#35aebb

#bb356a · #bb8535

#35bb42 · #4235bb

Split-complementary

Open in tool →

#35bb85 · #356abb

#6abb35 · #35aebb · #8535bb

Contrast

#bb4235 as textRatioAAAA largeAAAFix
Aaon white
5.33:1passpassfail
  • AAA: use #9b372c as the text (7.06:1)
Aaon black
3.94:1failpassfail
  • AA: use #c84a3c as the text (4.5:1)
  • AAA: use #d87e74 as the text (7.16:1)
  • AA: or shift the background to #ededed (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb4235 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#bb4235 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb4235
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 #bb4235 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb4235-c4a59c-62cba3-2d271f-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