Color

#b00d07

#b00d07
hex#b00d07
rgbrgb(176, 13, 7)
hslhsl(2, 92%, 36%)
oklchoklch(0.48 0.191 29.3)
Closest name: All Systems Red (#b30103)Relative luminance 0.0953

Tints & shades

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

Harmonies

Complementary

Open in tool →

#07abb0

#b00756 · #b06107

#07b00d · #0d07b0

Split-complementary

Open in tool →

#07b061 · #0756b0

#56b007 · #07abb0 · #6107b0

Contrast

#b00d07 as textRatioAAAA largeAAAFix
Aaon white
7.22:1passpasspassPasses AAA — no fix needed.
Aaon black
2.91:1failfailfail
  • AA: use #eb110a as the text (4.62:1)
  • AAA: use #f86762 as the text (7.11:1)
  • AA: or shift the background to #cfcfcf (4.64:1)
  • AAA: or shift the background to #fcfcfc (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b00d07 as the background.

Brands using this color

Fonts for this mood

#b00d07 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b00d07
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 #b00d07 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b00d07-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