Color

#ef3469

#ef3469
hex#ef3469
rgbrgb(239, 52, 105)
hslhsl(343, 85%, 57%)
oklchoklch(0.631 0.221 10.5)
Closest name: Bat’s Blood Soup (#ee3366)Relative luminance 0.2183

Colors that go with #ef3469

Charcoal, Cadet Blue and Denim 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.

Real palettes that use #ef3469

Tints & shades

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

Harmonies

Complementary

Open in tool →

#34efba

#ef34c6 · #ef5d34

#69ef34 · #3469ef

Split-complementary

Open in tool →

#34ef5d · #34c6ef

#c6ef34 · #34efba · #5d34ef

Contrast

#ef3469 as textRatioAAAA largeAAAFix
Aaon white
3.91:1failpassfail
  • AA: use #e7134f as the text (4.56:1)
  • AAA: use #af0e3c as the text (7.12:1)
  • AA: or shift the background to #171717 (4.58:1)
Aaon black
5.37:1passpassfail
  • AAA: use #f3688f as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ef3469 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#ef3469 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ef3469
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 #ef3469 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ef3469-c49ca3-62cb7b-2d211f-f1e9ef?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