Color

#39cbd5

#39cbd5
hex#39cbd5
rgbrgb(57, 203, 213)
hslhsl(184, 65%, 53%)
oklchoklch(0.772 0.119 201.9)
Closest name: darkturquoise (#00ced1)Relative luminance 0.4839

Colors that go with #39cbd5

Charcoal, Light Coral and Dark Orange 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 →

#d54439

#39d592 · #397dd5

#d539cb · #cbd539

Split-complementary

Open in tool →

#d5397d · #d59239

#9239d5 · #d54439 · #7dd539

Contrast

#39cbd5 as textRatioAAAA largeAAAFix
Aaon white
1.97:1failfailfail
  • AA: use #1d8087 as the text (4.68:1)
  • AAA: use #156065 as the text (7.26:1)
  • AA: or shift the background to #4a4a4a (4.51:1)
  • AAA: or shift the background to #2b2b2b (7.2:1)
Aaon black
10.68:1passpasspassPasses 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 #39cbd5 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

#39cbd5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #39cbd5
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 #39cbd5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39cbd5-a2b9be-df4e8a-1f262d-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