Color

#fd21fd

#fd21fd
hex#fd21fd
rgbrgb(253, 33, 253)
hslhsl(300, 98%, 56%)
oklchoklch(0.704 0.311 328.3)
Closest name: fuchsia (#ff00ff)Relative luminance 0.2906

Tints & shades

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

Harmonies

Complementary

Open in tool →

#21fd21

#8f21fd · #fd218f

#fdfd21 · #21fdfd

Split-complementary

Open in tool →

#8ffd21 · #21fd8f

#fd8f21 · #21fd21 · #218ffd

Contrast

#fd21fd as textRatioAAAA largeAAAFix
Aaon white
3.08:1failpassfail
  • AA: use #cf02cf as the text (4.6:1)
  • AAA: use #9d029d as the text (7.17:1)
  • AA: or shift the background to #2b2b2b (4.59:1)
Aaon black
6.81:1passpassfail
  • AAA: use #fd30fd as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fd21fd 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

#fd21fd reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fd21fd
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 #fd21fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fd21fd-c19fbd-95cb62-2d1f27-ede9f1?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