Color

#3cec56

#3cec56
hex#3cec56
rgbrgb(60, 236, 86)
hslhsl(129, 82%, 58%)
oklchoklch(0.827 0.238 145)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.6162

Colors that go with #3cec56

Taupe, Violet and Charcoal 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 →

#ec3cd1

#7aec3c · #3cecae

#563cec · #ec563c

Split-complementary

Open in tool →

#ae3cec · #ec3c7a

#3c7aec · #ec3cd1 · #ecae3c

Contrast

#3cec56 as textRatioAAAA largeAAAFix
Aaon white
1.58:1failfailfail
  • AA: use #0d8720 as the text (4.66:1)
  • AAA: use #0a6618 as the text (7.18:1)
  • AA: or shift the background to #575757 (4.58:1)
  • AAA: or shift the background to #3b3b3b (7.11:1)
Aaon black
13.32:1passpasspassPasses 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 #3cec56 as the background.

Brands using this color

mcpConnect your agent — build around #3cec56
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 #3cec56 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cec56-a2bea9-ae4edf-1f2d27-ecf1e9?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