Color

#ca1243

#ca1243
hex#ca1243
rgbrgb(202, 18, 67)
hslhsl(344, 84%, 43%)
oklchoklch(0.538 0.208 15.9)
Closest name: Akari Red (#c90b42)Relative luminance 0.1339

Colors that go with #ca1243

Royal Blue, Teal and Amber 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 →

#12ca99

#ca129f · #ca3d12

#43ca12 · #1243ca

Split-complementary

Open in tool →

#12ca3d · #129fca

#9fca12 · #12ca99 · #3d12ca

Contrast

#ca1243 as textRatioAAAA largeAAAFix
Aaon white
5.71:1passpassfail
  • AAA: use #ae0f39 as the text (7.17:1)
Aaon black
3.68:1failpassfail
  • AA: use #e6144c as the text (4.57:1)
  • AAA: use #f2698d as the text (7.18:1)
  • AA: or shift the background to #e6e6e6 (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 #ca1243 as the background.

Brands using this color

Fonts for this mood

#ca1243 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ca1243
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 #ca1243 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ca1243-c49ca2-62cb7c-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