Color

#3bc984

#3bc984
hex#3bc984
rgbrgb(59, 201, 132)
hslhsl(151, 57%, 51%)
oklchoklch(0.744 0.156 157.4)
Closest name: Emerald Green (#50c878)Relative luminance 0.4437

Colors that go with #3bc984

Charcoal, Blue and Cornflower 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 →

#c93b80

#3bc93d · #3bc7c9

#843bc9 · #c9843b

Split-complementary

Open in tool →

#c93bc7 · #c93d3b

#3d3bc9 · #c93b80 · #c7c93b

Contrast

#3bc984 as textRatioAAAA largeAAAFix
Aaon white
2.13:1failfailfail
  • AA: use #248456 as the text (4.66:1)
  • AAA: use #1b6441 as the text (7.13:1)
  • AA: or shift the background to #454545 (4.51:1)
  • AAA: or shift the background to #262626 (7.12:1)
Aaon black
9.87:1passpasspassPasses 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 #3bc984 as the background.

Brands using this color

mcpConnect your agent — build around #3bc984
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 #3bc984 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bc984-a2beb4-d459d0-1f2d2c-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