Color

#1dd7dd

#1dd7dd
hex#1dd7dd
rgbrgb(29, 215, 221)
hslhsl(182, 77%, 49%)
oklchoklch(0.8 0.133 198.5)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.5408

Colors that go with #1dd7dd

Charcoal, Light Coral and Crimson 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 →

#dd231d

#1ddd83 · #1d77dd

#dd1dd7 · #d7dd1d

Split-complementary

Open in tool →

#dd1d77 · #dd831d

#831ddd · #dd231d · #77dd1d

Contrast

#1dd7dd as textRatioAAAA largeAAAFix
Aaon white
1.78:1failfailfail
  • AA: use #128387 as the text (4.54:1)
  • AAA: use #0d6063 as the text (7.32:1)
  • AA: or shift the background to #4f4f4f (4.61:1)
  • AAA: or shift the background to #333333 (7.11:1)
Aaon black
11.82:1passpasspassPasses 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 #1dd7dd as the background.

Brands using this color

Fonts for this mood

#1dd7dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1dd7dd
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 #1dd7dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1dd7dd-a2babe-d45990-1f272d-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