Color

#3cd2dd

#3cd2dd
hex#3cd2dd
rgbrgb(60, 210, 221)
hslhsl(184, 70%, 55%)
oklchoklch(0.792 0.122 202.4)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.5227

Colors that go with #3cd2dd

Charcoal, Light Coral 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dd473c

#3cdd97 · #3c82dd

#dd3cd2 · #d2dd3c

Split-complementary

Open in tool →

#dd3c82 · #dd973c

#973cdd · #dd473c · #82dd3c

Contrast

#3cd2dd as textRatioAAAA largeAAAFix
Aaon white
1.83:1failfailfail
  • AA: use #18838b as the text (4.51:1)
  • AAA: use #126268 as the text (7.06:1)
  • AA: or shift the background to #4d4d4d (4.61:1)
  • AAA: or shift the background to #303030 (7.2:1)
Aaon black
11.45:1passpasspassPasses 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 #3cd2dd as the background.

Brands using this color

Fonts for this mood

#3cd2dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3cd2dd
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 #3cd2dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cd2dd-a2b9be-df4e8a-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