Color

#3bdbde

#3bdbde
hex#3bdbde
rgbrgb(59, 219, 222)
hslhsl(181, 71%, 55%)
oklchoklch(0.814 0.127 196.9)
Closest name: Hammam Blue (#65dcd6)Relative luminance 0.5687

Colors that go with #3bdbde

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#de3d3b

#3bde8f · #3b8ade

#de3bdb · #dbde3b

Split-complementary

Open in tool →

#de3b8a · #de8f3b

#8f3bde · #de3d3b · #8ade3b

Contrast

#3bdbde as textRatioAAAA largeAAAFix
Aaon white
1.7:1failfailfail
  • AA: use #168183 as the text (4.66:1)
  • AAA: use #116364 as the text (7.02:1)
  • AA: or shift the background to #525252 (4.6:1)
  • AAA: or shift the background to #363636 (7.12:1)
Aaon black
12.37:1passpasspassPasses 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 #3bdbde 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

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

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

tool url/palettes/new/3bdbde-a2babe-d45992-1f272d-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