Color

#3cdd71

#3cdd71
hex#3cdd71
rgbrgb(60, 221, 113)
hslhsl(140, 70%, 55%)
oklchoklch(0.792 0.199 149.7)
Closest name: Green Priestess (#11dd55)Relative luminance 0.5387

Colors that go with #3cdd71

Blue, Deep Sky Blue and Royal 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 →

#dd3ca7

#57dd3c · #3cddc2

#713cdd · #dd713c

Split-complementary

Open in tool →

#c23cdd · #dd3c57

#3c57dd · #dd3ca7 · #ddc23c

Contrast

#3cdd71 as textRatioAAAA largeAAAFix
Aaon white
1.78:1failfailfail
  • AA: use #18863d as the text (4.65:1)
  • AAA: use #12642d as the text (7.28:1)
  • AA: or shift the background to #4f4f4f (4.59:1)
  • AAA: or shift the background to #333333 (7.08:1)
Aaon black
11.77:1passpasspassPasses 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 #3cdd71 as the background.

Brands using this color

mcpConnect your agent — build around #3cdd71
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 #3cdd71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cdd71-a2beaf-c259d4-1f2d2a-ebf1e9?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