Color

#bb3c02

#bb3c02
hex#bb3c02
rgbrgb(187, 60, 2)
hslhsl(19, 98%, 37%)
oklchoklch(0.535 0.172 38.6)
Closest name: Bolognese (#bb4400)Relative luminance 0.138

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0280bb

#bb0224 · #bb9902

#02bb3c · #3c02bb

Split-complementary

Open in tool →

#02bb99 · #0224bb

#24bb02 · #0280bb · #9902bb

Contrast

#bb3c02 as textRatioAAAA largeAAAFix
Aaon white
5.58:1passpassfail
  • AAA: use #9d3302 as the text (7.22:1)
Aaon black
3.76:1failpassfail
  • AA: use #d44502 as the text (4.65:1)
  • AAA: use #fd6621 as the text (7.1:1)
  • AA: or shift the background to #e8e8e8 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb3c02 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

#bb3c02 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb3c02
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 #bb3c02 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb3c02-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