Color

#3eaca1

#3eaca1
hex#3eaca1
rgbrgb(62, 172, 161)
hslhsl(174, 47%, 46%)
oklchoklch(0.679 0.1 185.8)
Closest name: Ambrosial Oceanside (#47ae9c)Relative luminance 0.331

Colors that go with #3eaca1

Charcoal, Copper and Dark Olive Green 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 →

#ac3e49

#3eac6a · #3e80ac

#a13eac · #aca13e

Split-complementary

Open in tool →

#ac3e80 · #ac6a3e

#6a3eac · #ac3e49 · #80ac3e

Contrast

#3eaca1 as textRatioAAAA largeAAAFix
Aaon white
2.76:1failfailfail
  • AA: use #2f837b as the text (4.51:1)
  • AAA: use #23615b as the text (7.16:1)
  • AA: or shift the background to #333333 (4.58:1)
  • AAA: or shift the background to #0d0d0d (7.05:1)
Aaon black
7.62:1passpasspassPasses 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 #3eaca1 as the background.

Brands using this color

mcpConnect your agent — build around #3eaca1
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 #3eaca1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3eaca1-a2bebe-d459a1-1f292d-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