Color

#bb4435

#bb4435
hex#bb4435
rgbrgb(187, 68, 53)
hslhsl(7, 56%, 47%)
oklchoklch(0.549 0.157 30)
Closest name: Bolognese (#bb4400)Relative luminance 0.1496

Tints & shades

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

Harmonies

Complementary

Open in tool →

#35abbb

#bb3568 · #bb8835

#35bb44 · #4435bb

Split-complementary

Open in tool →

#35bb88 · #3568bb

#68bb35 · #35abbb · #8835bb

Contrast

#bb4435 as textRatioAAAA largeAAAFix
Aaon white
5.26:1passpassfail
  • AAA: use #97372b as the text (7.25:1)
Aaon black
3.99:1failpassfail
  • AA: use #c84c3c as the text (4.55:1)
  • AAA: use #d77c70 as the text (7.01:1)
  • AA: or shift the background to #f0f0f0 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb4435 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

#bb4435 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb4435
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 #bb4435 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb4435-c4a59c-62cba4-2d271f-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