Color

#bd0600

#bd0600
hex#bd0600
rgbrgb(189, 6, 0)
hslhsl(2, 100%, 37%)
oklchoklch(0.503 0.204 29.6)
Closest name: Bloody Mary (#ba0105)Relative luminance 0.1095

Tints & shades

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

Harmonies

Complementary

Open in tool →

#00b6bd

#bd0058 · #bd6500

#00bd06 · #0600bd

Split-complementary

Open in tool →

#00bd65 · #0058bd

#58bd00 · #00b6bd · #6500bd

Contrast

#bd0600 as textRatioAAAA largeAAAFix
Aaon white
6.58:1passpassfail
  • AAA: use #b30600 as the text (7.14:1)
Aaon black
3.19:1failpassfail
  • AA: use #eb0800 as the text (4.57:1)
  • AAA: use #ff615c as the text (7.12:1)
  • AA: or shift the background to #d6d6d6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bd0600 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#bd0600 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bd0600
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 #bd0600 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bd0600-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