Color

#3bfc8b

#3bfc8b
hex#3bfc8b
rgbrgb(59, 252, 139)
hslhsl(145, 97%, 61%)
oklchoklch(0.874 0.214 152)
Closest name: Emerald Ice Palace (#2af589)Relative luminance 0.7241

Colors that go with #3bfc8b

Violet, Charcoal and Deep Sky 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 →

#fc3bac

#4bfc3b · #3bfcec

#8b3bfc · #fc8b3b

Split-complementary

Open in tool →

#ec3bfc · #fc3b4b

#3b4bfc · #fc3bac · #fcec3b

Contrast

#3bfc8b as textRatioAAAA largeAAAFix
Aaon white
1.36:1failfailfail
  • AA: use #02883a as the text (4.58:1)
  • AAA: use #02642b as the text (7.34:1)
  • AA: or shift the background to #616161 (4.57:1)
  • AAA: or shift the background to #454545 (7.07:1)
Aaon black
15.48:1passpasspassPasses 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 #3bfc8b as the background.

Brands using this color

mcpConnect your agent — build around #3bfc8b
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 #3bfc8b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bfc8b-a2beb1-cc59d4-1f2d2b-eaf1e9?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