Color

#cd0a10

#cd0a10
hex#cd0a10
rgbrgb(205, 10, 16)
hslhsl(358, 91%, 42%)
oklchoklch(0.536 0.215 28.2)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1323

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0acdc6

#cd0a72 · #cd650a

#10cd0a · #0a10cd

Split-complementary

Open in tool →

#0acd65 · #0a72cd

#72cd0a · #0acdc6 · #650acd

Contrast

#cd0a10 as textRatioAAAA largeAAAFix
Aaon white
5.76:1passpassfail
  • AAA: use #b4080e as the text (7.04:1)
Aaon black
3.65:1failpassfail
  • AA: use #ea0b12 as the text (4.56:1)
  • AAA: use #f8686d as the text (7.19:1)
  • AA: or shift the background to #e6e6e6 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cd0a10 as the background.

Brands using this color

Fonts for this mood

#cd0a10 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cd0a10
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 #cd0a10 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cd0a10-c49f9c-62cb95-2d251f-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