Color

#cf0729

#cf0729
hex#cf0729
rgbrgb(207, 7, 41)
hslhsl(350, 93%, 42%)
oklchoklch(0.541 0.216 23.6)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1358

Colors that go with #cf0729

Charcoal, Royal Blue and Steel Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#07cfae

#cf078c · #cf4a07

#29cf07 · #0729cf

Split-complementary

Open in tool →

#07cf4a · #078ccf

#8ccf07 · #07cfae · #4a07cf

Contrast

#cf0729 as textRatioAAAA largeAAAFix
Aaon white
5.65:1passpassfail
  • AAA: use #b10623 as the text (7.19:1)
Aaon black
3.72:1failpassfail
  • AA: use #ec092f as the text (4.65:1)
  • AAA: use #f9627b as the text (7.06:1)
  • AA: or shift the background to #e6e6e6 (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 #cf0729 as the background.

Brands using this color

Fonts for this mood

#cf0729 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cf0729
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #cf0729 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cf0729-c49c9e-62cb87-2d231f-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