Color

#3eb6c1

#3eb6c1
hex#3eb6c1
rgbrgb(62, 182, 193)
hslhsl(185, 51%, 50%)
oklchoklch(0.715 0.105 203.9)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.3833

Colors that go with #3eb6c1

Charcoal, Blue and Dark Orange 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 →

#c1493e

#3ec18a · #3e75c1

#c13eb6 · #b6c13e

Split-complementary

Open in tool →

#c13e75 · #c18a3e

#8a3ec1 · #c1493e · #75c13e

Contrast

#3eb6c1 as textRatioAAAA largeAAAFix
Aaon white
2.42:1failfailfail
  • AA: use #2c7f87 as the text (4.67:1)
  • AAA: use #205e64 as the text (7.38:1)
  • AA: or shift the background to #3b3b3b (4.62:1)
  • AAA: or shift the background to #1c1c1c (7.03:1)
Aaon black
8.67:1passpasspassPasses 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 #3eb6c1 as the background.

Brands using this color

Fonts for this mood

#3eb6c1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3eb6c1
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 #3eb6c1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3eb6c1-a2b8be-df4e88-1f262d-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