Color

#3ea0ac

#3ea0ac
hex#3ea0ac
rgbrgb(62, 160, 172)
hslhsl(187, 47%, 46%)
oklchoklch(0.654 0.091 206.5)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.2914

Colors that go with #3ea0ac

Charcoal, Tomato and Copper 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.

Real palettes that use #3ea0ac

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ac4b3e

#3eac82 · #3e68ac

#ac3ea0 · #a0ac3e

Split-complementary

Open in tool →

#ac3e68 · #ac823e

#823eac · #ac4b3e · #68ac3e

Contrast

#3ea0ac as textRatioAAAA largeAAAFix
Aaon white
3.08:1failpassfail
  • AA: use #32808b as the text (4.57:1)
  • AAA: use #266169 as the text (7.01:1)
  • AA: or shift the background to #2b2b2b (4.6:1)
Aaon black
6.83:1passpassfail
  • AAA: use #40a3b0 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3ea0ac 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

#3ea0ac reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3ea0ac
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 #3ea0ac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ea0ac-a2b8be-df4e83-1f262d-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