Color

#c21979

#c21979
hex#c21979
rgbrgb(194, 25, 121)
hslhsl(326, 77%, 43%)
oklchoklch(0.542 0.211 353.2)
Closest name: Bottom of My Heart (#cc0077)Relative luminance 0.1355

Colors that go with #c21979

Crimson, Teal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#19c262

#b719c2 · #c21924

#79c219 · #1979c2

Split-complementary

Open in tool →

#24c219 · #19c2b7

#c2b719 · #19c262 · #1924c2

Contrast

#c21979 as textRatioAAAA largeAAAFix
Aaon white
5.66:1passpassfail
  • AAA: use #a71668 as the text (7.1:1)
Aaon black
3.71:1failpassfail
  • AA: use #dd1d8a as the text (4.62:1)
  • AAA: use #eb66b1 as the text (7.07:1)
  • AA: or shift the background to #e6e6e6 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c21979 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

#c21979 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c21979
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 #c21979 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c21979-c19fae-67cb62-2d1f21-f1e9f1?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