Color

#bb4711

#bb4711
hex#bb4711
rgbrgb(187, 71, 17)
hslhsl(19, 83%, 40%)
oklchoklch(0.549 0.161 40.9)
Closest name: Bolognese (#bb4400)Relative luminance 0.1511

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1185bb

#bb1130 · #bb9c11

#11bb47 · #4711bb

Split-complementary

Open in tool →

#11bb9c · #1130bb

#30bb11 · #1185bb · #9c11bb

Contrast

#bb4711 as textRatioAAAA largeAAAFix
Aaon white
5.22:1passpassfail
  • AAA: use #95390e as the text (7.32:1)
Aaon black
4.02:1failpassfail
  • AA: use #c94c13 as the text (4.53:1)
  • AAA: use #ed733b as the text (7.12:1)
  • AA: or shift the background to #f0f0f0 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb4711 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

#bb4711 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb4711
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 #bb4711 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb4711-c4ad9c-62cbb9-2d2a1f-f1e9eb?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