Color

#3fdedc

#3fdedc
hex#3fdedc
rgbrgb(63, 222, 220)
hslhsl(179, 71%, 56%)
oklchoklch(0.821 0.127 193.7)
Closest name: turquoise (#40e0d0)Relative luminance 0.5847

Colors that go with #3fdedc

Charcoal, Deep Sky Blue and Light Coral 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 #3fdedc

Tints & shades

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

Harmonies

Complementary

Open in tool →

#de3f42

#3fde8c · #3f91de

#dc3fde · #dedc3f

Split-complementary

Open in tool →

#de3f91 · #de8c3f

#8c3fde · #de3f42 · #91de3f

Contrast

#3fdedc as textRatioAAAA largeAAAFix
Aaon white
1.65:1failfailfail
  • AA: use #168381 as the text (4.57:1)
  • AAA: use #10605f as the text (7.34:1)
  • AA: or shift the background to #545454 (4.58:1)
  • AAA: or shift the background to #383838 (7.09:1)
Aaon black
12.69:1passpasspassPasses 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 #3fdedc as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

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

tool url/palettes/new/3fdedc-a2bbbe-d45996-1f272d-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