Color

#fc31da

#fc31da
hex#fc31da
rgbrgb(252, 49, 218)
hslhsl(310, 97%, 59%)
oklchoklch(0.691 0.279 336.4)
Closest name: Cupid’s Eye (#ff22dd)Relative luminance 0.2795

Tints & shades

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

Harmonies

Complementary

Open in tool →

#31fc53

#b831fc · #fc3175

#dafc31 · #31dafc

Split-complementary

Open in tool →

#75fc31 · #31fcb8

#fcb831 · #31fc53 · #3175fc

Contrast

#fc31da as textRatioAAAA largeAAAFix
Aaon white
3.19:1failpassfail
  • AA: use #d803b5 as the text (4.57:1)
  • AAA: use #a10286 as the text (7.32:1)
  • AA: or shift the background to #292929 (4.57:1)
Aaon black
6.59:1passpassfail
  • AAA: use #fc45de as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fc31da 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

#fc31da reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fc31da
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 #fc31da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fc31da-c19fb7-83cb62-2d1f25-efe9f1?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