Color

#ef55f1

#ef55f1
hex#ef55f1
rgbrgb(239, 85, 241)
hslhsl(299, 85%, 64%)
oklchoklch(0.711 0.253 327.3)
Closest name: Flaming Flamingo (#dd55ff)Relative luminance 0.312

Colors that go with #ef55f1

Emerald Green, Light Sea Green and Dark Khaki 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 →

#58f155

#a155f1 · #f155a6

#f1ef55 · #55f1ef

Split-complementary

Open in tool →

#a6f155 · #55f1a1

#f1a155 · #58f155 · #55a6f1

Contrast

#ef55f1 as textRatioAAAA largeAAAFix
Aaon white
2.9:1failfailfail
  • AA: use #cc11d0 as the text (4.61:1)
  • AAA: use #990d9c as the text (7.26:1)
  • AA: or shift the background to #303030 (4.55:1)
  • AAA: or shift the background to #050505 (7.03:1)
Aaon black
7.24:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ef55f1 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

#ef55f1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ef55f1
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 #ef55f1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ef55f1-c19fbd-96cb62-2d1f27-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