Color

#3bf1a0

#3bf1a0
hex#3bf1a0
rgbrgb(59, 241, 160)
hslhsl(153, 87%, 59%)
oklchoklch(0.851 0.183 158.4)
Closest name: Hyperpop Green (#17f9a6)Relative luminance 0.6638

Colors that go with #3bf1a0

Violet, Charcoal and Crimson 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 →

#f13b8d

#3bf145 · #3be8f1

#a03bf1 · #f1a03b

Split-complementary

Open in tool →

#f13be8 · #f1453b

#453bf1 · #f13b8d · #e8f13b

Contrast

#3bf1a0 as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #09864e as the text (4.63:1)
  • AAA: use #07643a as the text (7.26:1)
  • AA: or shift the background to #5c5c5c (4.55:1)
  • AAA: or shift the background to #404040 (7.05:1)
Aaon black
14.28:1passpasspassPasses 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 #3bf1a0 as the background.

Brands using this color

mcpConnect your agent — build around #3bf1a0
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 #3bf1a0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bf1a0-a2beb5-d459cc-1f2d2d-e9f1ea?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