Color

#cf3a46

#cf3a46
hex#cf3a46
rgbrgb(207, 58, 70)
hslhsl(355, 61%, 52%)
oklchoklch(0.574 0.185 21)
Closest name: Bento Box (#cc363c)Relative luminance 0.1673

Colors that go with #cf3a46

Charcoal, Royal Blue and Sea Green 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 →

#3acfc3

#cf3a91 · #cf783a

#46cf3a · #3a46cf

Split-complementary

Open in tool →

#3acf78 · #3a91cf

#91cf3a · #3acfc3 · #783acf

Contrast

#cf3a46 as textRatioAAAA largeAAAFix
Aaon white
4.83:1passpassfail
  • AAA: use #a42832 as the text (7.17:1)
Aaon black
4.35:1failpassfail
  • AA: use #d1424e as the text (4.6:1)
  • AAA: use #de7880 as the text (7.1:1)
  • AA: or shift the background to #f7f7f7 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cf3a46 as the background.

Brands using this color

Fonts for this mood

#cf3a46 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cf3a46
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 #cf3a46 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cf3a46-c49e9c-62cb8f-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