Color

#3ea8a4

#3ea8a4
hex#3ea8a4
rgbrgb(62, 168, 164)
hslhsl(178, 46%, 45%)
oklchoklch(0.67 0.096 191.6)
Closest name: Ambrosial Oceanside (#47ae9c)Relative luminance 0.3171

Colors that go with #3ea8a4

Charcoal, Copper 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.

Real palettes that use #3ea8a4

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a83e41

#3ea86f · #3e76a8

#a43ea8 · #a8a43e

Split-complementary

Open in tool →

#a83e76 · #a86f3e

#6f3ea8 · #a83e41 · #76a83e

Contrast

#3ea8a4 as textRatioAAAA largeAAAFix
Aaon white
2.86:1failfailfail
  • AA: use #308280 as the text (4.54:1)
  • AAA: use #24615f as the text (7.12:1)
  • AA: or shift the background to #303030 (4.61:1)
  • AAA: or shift the background to #080808 (7:1)
Aaon black
7.34:1passpasspassPasses 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 #3ea8a4 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #3ea8a4
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 #3ea8a4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ea8a4-a2bcbe-d45999-1f282d-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