Color

#3bc0c4

#3bc0c4
hex#3bc0c4
rgbrgb(59, 192, 196)
hslhsl(182, 54%, 50%)
oklchoklch(0.74 0.111 198)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.4261

Colors that go with #3bc0c4

Charcoal, Blue and Denim 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 →

#c43f3b

#3bc484 · #3b7bc4

#c43bc0 · #c0c43b

Split-complementary

Open in tool →

#c43b7b · #c4843b

#843bc4 · #c43f3b · #7bc43b

Contrast

#3bc0c4 as textRatioAAAA largeAAAFix
Aaon white
2.21:1failfailfail
  • AA: use #288286 as the text (4.54:1)
  • AAA: use #1d6062 as the text (7.24:1)
  • AA: or shift the background to #424242 (4.56:1)
  • AAA: or shift the background to #242424 (7.04:1)
Aaon black
9.52:1passpasspassPasses 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 #3bc0c4 as the background.

Brands using this color

Fonts for this mood

#3bc0c4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3bc0c4
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 #3bc0c4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bc0c4-a2babe-d45990-1f272d-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