Color

#3ebdcc

#3ebdcc
hex#3ebdcc
rgbrgb(62, 189, 204)
hslhsl(186, 58%, 52%)
oklchoklch(0.736 0.11 206.5)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.4178

Colors that go with #3ebdcc

Charcoal, Denim 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 →

#cc4c3e

#3ecc93 · #3e76cc

#cc3ebd · #bdcc3e

Split-complementary

Open in tool →

#cc3e76 · #cc933e

#933ecc · #cc4c3e · #76cc3e

Contrast

#3ebdcc as textRatioAAAA largeAAAFix
Aaon white
2.24:1failfailfail
  • AA: use #247f89 as the text (4.7:1)
  • AAA: use #1c6169 as the text (7.09:1)
  • AA: or shift the background to #404040 (4.62:1)
  • AAA: or shift the background to #212121 (7.17:1)
Aaon black
9.36:1passpasspassPasses 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 #3ebdcc as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/3ebdcc-a2b8be-df4e86-1f262d-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