Color

#cf0217

#cf0217
hex#cf0217
rgbrgb(207, 2, 23)
hslhsl(354, 98%, 41%)
oklchoklch(0.538 0.218 26.9)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1337

Tints & shades

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

Harmonies

Complementary

Open in tool →

#02cfbb

#cf027d · #cf5402

#17cf02 · #0217cf

Split-complementary

Open in tool →

#02cf54 · #027dcf

#7dcf02 · #02cfbb · #5402cf

Contrast

#cf0217 as textRatioAAAA largeAAAFix
Aaon white
5.72:1passpassfail
  • AAA: use #b10213 as the text (7.27:1)
Aaon black
3.67:1failpassfail
  • AA: use #ed021a as the text (4.62:1)
  • AAA: use #fd6272 as the text (7.17:1)
  • AA: or shift the background to #e6e6e6 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cf0217 as the background.

Brands using this color

Fonts for this mood

#cf0217 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cf0217
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 #cf0217 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cf0217-c49d9c-62cb8e-2d241f-f1e9ee?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