Color

#c143ef

#c143ef
hex#c143ef
rgbrgb(193, 67, 239)
hslhsl(284, 84%, 60%)
oklchoklch(0.632 0.253 315.2)
Closest name: Magento (#bf3cff)Relative luminance 0.2158

Tints & shades

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

Harmonies

Complementary

Open in tool →

#71ef43

#6b43ef · #ef43c7

#efc143 · #43efc1

Split-complementary

Open in tool →

#c7ef43 · #43ef6b

#ef6b43 · #71ef43 · #43c7ef

Contrast

#c143ef as textRatioAAAA largeAAAFix
Aaon white
3.95:1failpassfail
  • AA: use #b92ced as the text (4.52:1)
  • AAA: use #8e10bc as the text (7.12:1)
  • AA: or shift the background to #171717 (4.54:1)
Aaon black
5.32:1passpassfail
  • AAA: use #cf6ef2 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c143ef 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

#c143ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c143ef
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #c143ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c143ef-bc9fc1-b1cb62-2d1f2b-ebe9f1?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