Color

#2dd5eb

#2dd5eb
hex#2dd5eb
rgbrgb(45, 213, 235)
hslhsl(187, 83%, 55%)
oklchoklch(0.802 0.131 208.7)
Closest name: darkturquoise (#00ced1)Relative luminance 0.5414

Colors that go with #2dd5eb

Charcoal, Dodger Blue and Royal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eb432d

#2deba2 · #2d76eb

#eb2dd5 · #d5eb2d

Split-complementary

Open in tool →

#eb2d76 · #eba22d

#a22deb · #eb432d · #76eb2d

Contrast

#2dd5eb as textRatioAAAA largeAAAFix
Aaon white
1.78:1failfailfail
  • AA: use #0d8191 as the text (4.6:1)
  • AAA: use #0a606b as the text (7.25:1)
  • AA: or shift the background to #4f4f4f (4.61:1)
  • AAA: or shift the background to #333333 (7.12:1)
Aaon black
11.83:1passpasspassPasses 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 #2dd5eb as the background.

Brands using this color

Fonts for this mood

#2dd5eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2dd5eb
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 #2dd5eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2dd5eb-a2b8be-df4e83-1f262d-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