Color

#2fdef9

#2fdef9
hex#2fdef9
rgbrgb(47, 222, 249)
hslhsl(188, 94%, 58%)
oklchoklch(0.829 0.136 211.1)
Closest name: Aqua (#0ff0fe)Relative luminance 0.5969

Colors that go with #2fdef9

Charcoal, Crimson and Dodger Blue 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.

Real palettes that use #2fdef9

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f94a2f

#2ff9af · #2f79f9

#f92fde · #def92f

Split-complementary

Open in tool →

#f92f79 · #f9af2f

#af2ff9 · #f94a2f · #79f92f

Contrast

#2fdef9 as textRatioAAAA largeAAAFix
Aaon white
1.62:1failfailfail
  • AA: use #058194 as the text (4.59:1)
  • AAA: use #035f6d as the text (7.34:1)
  • AA: or shift the background to #545454 (4.67:1)
  • AAA: or shift the background to #383838 (7.22:1)
Aaon black
12.94:1passpasspassPasses 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 #2fdef9 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2fdef9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2fdef9
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 #2fdef9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2fdef9-a2b7be-df4e81-1f252d-e9f1ee?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