Color

#cb140b

#cb140b
hex#cb140b
rgbrgb(203, 20, 11)
hslhsl(3, 90%, 42%)
oklchoklch(0.535 0.211 29.4)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1322

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0bc2cb

#cb0b61 · #cb750b

#0bcb14 · #140bcb

Split-complementary

Open in tool →

#0bcb75 · #0b61cb

#61cb0b · #0bc2cb · #750bcb

Contrast

#cb140b as textRatioAAAA largeAAAFix
Aaon white
5.76:1passpassfail
  • AAA: use #ae1109 as the text (7.28:1)
Aaon black
3.64:1failpassfail
  • AA: use #e9170c as the text (4.59:1)
  • AAA: use #f7675f as the text (7.06:1)
  • AA: or shift the background to #e6e6e6 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cb140b as the background.

Brands using this color

Fonts for this mood

#cb140b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cb140b
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 #cb140b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cb140b-c4a39c-62cb9d-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