Color

#cb2543

#cb2543
hex#cb2543
rgbrgb(203, 37, 67)
hslhsl(349, 69%, 47%)
oklchoklch(0.549 0.198 17.9)
Closest name: Akari Red (#c90b42)Relative luminance 0.1442

Colors that go with #cb2543

Royal Blue, Sea Green 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 →

#25cbac

#cb2596 · #cb5a25

#43cb25 · #2543cb

Split-complementary

Open in tool →

#25cb5a · #2596cb

#96cb25 · #25cbac · #5a25cb

Contrast

#cb2543 as textRatioAAAA largeAAAFix
Aaon white
5.41:1passpassfail
  • AAA: use #a81f38 as the text (7.2:1)
Aaon black
3.88:1failpassfail
  • AA: use #da3453 as the text (4.6:1)
  • AAA: use #e57186 as the text (7.04:1)
  • AA: or shift the background to #ebebeb (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 #cb2543 as the background.

Brands using this color

Fonts for this mood

#cb2543 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cb2543
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 #cb2543 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cb2543-c49c9f-62cb85-2d231f-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