Color

#3cd378

#3cd378
hex#3cd378
rgbrgb(60, 211, 120)
hslhsl(144, 63%, 53%)
oklchoklch(0.768 0.18 152.2)
Closest name: Envy’s Love (#2dd78d)Relative luminance 0.4891

Colors that go with #3cd378

Charcoal, Deep Sky Blue and Mustard Yellow 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 →

#d33c96

#4bd33c · #3cd3c4

#783cd3 · #d3783c

Split-complementary

Open in tool →

#c43cd3 · #d33c4b

#3c4bd3 · #d33c96 · #d3c43c

Contrast

#3cd378 as textRatioAAAA largeAAAFix
Aaon white
1.95:1failfailfail
  • AA: use #1e8547 as the text (4.67:1)
  • AAA: use #176435 as the text (7.21:1)
  • AA: or shift the background to #4a4a4a (4.55:1)
  • AAA: or shift the background to #2b2b2b (7.27:1)
Aaon black
10.78:1passpasspassPasses 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 #3cd378 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #3cd378
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 #3cd378 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cd378-a2beb0-ca59d4-1f2d2b-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