Color

#39dbdb

#39dbdb
hex#39dbdb
rgbrgb(57, 219, 219)
hslhsl(180, 69%, 54%)
oklchoklch(0.813 0.127 194.9)
Closest name: turquoise (#40e0d0)Relative luminance 0.5665

Colors that go with #39dbdb

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#db3939

#39db8a · #398adb

#db39db · #dbdb39

Split-complementary

Open in tool →

#db398a · #db8a39

#8a39db · #db3939 · #8adb39

Contrast

#39dbdb as textRatioAAAA largeAAAFix
Aaon white
1.7:1failfailfail
  • AA: use #188181 as the text (4.67:1)
  • AAA: use #126363 as the text (7.02:1)
  • AA: or shift the background to #525252 (4.59:1)
  • AAA: or shift the background to #363636 (7.09:1)
Aaon black
12.33:1passpasspassPasses 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 #39dbdb 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

#39dbdb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #39dbdb
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 #39dbdb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39dbdb-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