Color

#ca3f9c

#ca3f9c
hex#ca3f9c
rgbrgb(202, 63, 156)
hslhsl(320, 57%, 52%)
oklchoklch(0.596 0.199 343.8)
Closest name: mediumvioletred (#c71585)Relative luminance 0.1851

Colors that go with #ca3f9c

Denim, Sea Green and Dark Cyan 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 →

#3fca6d

#b33fca · #ca3f56

#9cca3f · #3f9cca

Split-complementary

Open in tool →

#56ca3f · #3fcab3

#cab33f · #3fca6d · #3f56ca

Contrast

#ca3f9c as textRatioAAAA largeAAAFix
Aaon white
4.47:1failpassfail
  • AA: use #c93b9a as the text (4.59:1)
  • AAA: use #982a73 as the text (7.21:1)
  • AA: or shift the background to #050505 (4.56:1)
Aaon black
4.7:1passpassfail
  • AAA: use #d973b7 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ca3f9c 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

#ca3f9c reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ca3f9c
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 #ca3f9c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ca3f9c-c19fb2-72cb62-2d1f23-f0e9f1?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