Color

#c4274e

#c4274e
hex#c4274e
rgbrgb(196, 39, 78)
hslhsl(345, 67%, 46%)
oklchoklch(0.54 0.191 13.1)
Closest name: Bleeding Heart (#c02e4c)Relative luminance 0.1374

Colors that go with #c4274e

Denim, Sea Green and Teal 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 →

#27c49d

#c4279d · #c44e27

#4ec427 · #274ec4

Split-complementary

Open in tool →

#27c44e · #279dc4

#9dc427 · #27c49d · #4e27c4

Contrast

#c4274e as textRatioAAAA largeAAAFix
Aaon white
5.6:1passpassfail
  • AAA: use #a62142 as the text (7.2:1)
Aaon black
3.75:1failpassfail
  • AA: use #d7335c as the text (4.52:1)
  • AAA: use #e3728f as the text (7.07:1)
  • AA: or shift the background to #e8e8e8 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c4274e as the background.

Brands using this color

Fonts for this mood

#c4274e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c4274e
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 #c4274e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c4274e-c49ca1-62cb7e-2d221f-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