Color

#3ec4ea

#3ec4ea
hex#3ec4ea
rgbrgb(62, 196, 234)
hslhsl(193, 80%, 58%)
oklchoklch(0.765 0.124 221.2)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4644

Colors that go with #3ec4ea

Charcoal, Dark Salmon 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 →

#ea633e

#3eeab9 · #3e6fea

#ea3ec4 · #c4ea3e

Split-complementary

Open in tool →

#ea3e6f · #eab93e

#b93eea · #ea633e · #6fea3e

Contrast

#3ec4ea as textRatioAAAA largeAAAFix
Aaon white
2.04:1failfailfail
  • AA: use #117e9c as the text (4.68:1)
  • AAA: use #0d6077 as the text (7.1:1)
  • AA: or shift the background to #474747 (4.55:1)
  • AAA: or shift the background to #292929 (7.13:1)
Aaon black
10.29:1passpasspassPasses 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 #3ec4ea 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

#3ec4ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3ec4ea
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 #3ec4ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ec4ea-a2b5be-df4e75-1f242d-e9f1ef?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