Color

#bb120c

#bb120c
hex#bb120c
rgbrgb(187, 18, 12)
hslhsl(2, 88%, 39%)
oklchoklch(0.503 0.198 29.1)
Closest name: Bloody Mary (#ba0105)Relative luminance 0.1102

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0cb5bb

#bb0c5e · #bb690c

#0cbb12 · #120cbb

Split-complementary

Open in tool →

#0cbb69 · #0c5ebb

#5ebb0c · #0cb5bb · #690cbb

Contrast

#bb120c as textRatioAAAA largeAAAFix
Aaon white
6.55:1passpassfail
  • AAA: use #b1110b as the text (7.11:1)
Aaon black
3.2:1failpassfail
  • AA: use #eb160f as the text (4.65:1)
  • AAA: use #f56a66 as the text (7.14:1)
  • AA: or shift the background to #d6d6d6 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb120c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#bb120c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb120c
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 #bb120c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb120c-c4a29c-62cb9c-2d261f-f1e9ed?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