Color

#3adfdf

#3adfdf
hex#3adfdf
rgbrgb(58, 223, 223)
hslhsl(180, 72%, 55%)
oklchoklch(0.824 0.129 194.9)
Closest name: turquoise (#40e0d0)Relative luminance 0.59

Colors that go with #3adfdf

Charcoal, Light Coral and Deep Sky 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 #3adfdf

Tints & shades

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

Harmonies

Complementary

Open in tool →

#df3a3a

#3adf8c · #3a8cdf

#df3adf · #dfdf3a

Split-complementary

Open in tool →

#df3a8c · #df8c3a

#8c3adf · #df3a3a · #8cdf3a

Contrast

#3adfdf as textRatioAAAA largeAAAFix
Aaon white
1.64:1failfailfail
  • AA: use #158484 as the text (4.5:1)
  • AAA: use #106060 as the text (7.33:1)
  • AA: or shift the background to #545454 (4.62:1)
  • AAA: or shift the background to #383838 (7.15:1)
Aaon black
12.8:1passpasspassPasses 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 #3adfdf 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

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

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

tool url/palettes/new/3adfdf-a2bbbe-d45994-1f272d-e9f1ed?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