Color

#4dd4db

#4dd4db
hex#4dd4db
rgbrgb(77, 212, 219)
hslhsl(183, 66%, 58%)
oklchoklch(0.8 0.115 200)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.5378

Colors that go with #4dd4db

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 →

#db544d

#4ddb9b · #4d8ddb

#db4dd4 · #d4db4d

Split-complementary

Open in tool →

#db4d8d · #db9b4d

#9b4ddb · #db544d · #8ddb4d

Contrast

#4dd4db as textRatioAAAA largeAAAFix
Aaon white
1.79:1failfailfail
  • AA: use #1c8287 as the text (4.57:1)
  • AAA: use #156266 as the text (7.07:1)
  • AA: or shift the background to #4f4f4f (4.59:1)
  • AAA: or shift the background to #333333 (7.07:1)
Aaon black
11.76:1passpasspassPasses 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 #4dd4db 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

#4dd4db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4dd4db
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 #4dd4db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4dd4db-a2b9be-d4598e-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