Color

#3cdd74

#3cdd74
hex#3cdd74
rgbrgb(60, 221, 116)
hslhsl(141, 70%, 55%)
oklchoklch(0.793 0.196 150.3)
Closest name: Green Priestess (#11dd55)Relative luminance 0.5393

Colors that go with #3cdd74

Blue, 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 →

#dd3ca4

#54dd3c · #3cddc4

#743cdd · #dd743c

Split-complementary

Open in tool →

#c43cdd · #dd3c54

#3c54dd · #dd3ca4 · #ddc43c

Contrast

#3cdd74 as textRatioAAAA largeAAAFix
Aaon white
1.78:1failfailfail
  • AA: use #18863e as the text (4.65:1)
  • AAA: use #12642e as the text (7.27:1)
  • AA: or shift the background to #4f4f4f (4.6:1)
  • AAA: or shift the background to #333333 (7.09:1)
Aaon black
11.79:1passpasspassPasses 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 #3cdd74 as the background.

Brands using this color

mcpConnect your agent — build around #3cdd74
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 #3cdd74 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cdd74-a2beaf-c459d4-1f2d2a-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