Color

#34d1ea

#34d1ea
hex#34d1ea
rgbrgb(52, 209, 234)
hslhsl(188, 81%, 56%)
oklchoklch(0.793 0.128 211.1)
Closest name: darkturquoise (#00ced1)Relative luminance 0.5227

Colors that go with #34d1ea

Charcoal, Dark Orange and Midnight 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 →

#ea4c34

#34eaa7 · #3477ea

#ea34d1 · #d1ea34

Split-complementary

Open in tool →

#ea3477 · #eaa734

#a734ea · #ea4c34 · #77ea34

Contrast

#34d1ea as textRatioAAAA largeAAAFix
Aaon white
1.83:1failfailfail
  • AA: use #108294 as the text (4.52:1)
  • AAA: use #0c626f as the text (7.02:1)
  • AA: or shift the background to #4d4d4d (4.61:1)
  • AAA: or shift the background to #303030 (7.2:1)
Aaon black
11.45:1passpasspassPasses 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 #34d1ea 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

#34d1ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #34d1ea
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 #34d1ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34d1ea-a2b7be-df4e81-1f252d-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