Color

#3cc887

#3cc887
hex#3cc887
rgbrgb(60, 200, 135)
hslhsl(152, 56%, 51%)
oklchoklch(0.743 0.152 158.6)
Closest name: Emerald Green (#50c878)Relative luminance 0.4402

Colors that go with #3cc887

Charcoal, Mustard Yellow 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 →

#c83c7d

#3cc841 · #3cc3c8

#873cc8 · #c8873c

Split-complementary

Open in tool →

#c83cc3 · #c8413c

#413cc8 · #c83c7d · #c3c83c

Contrast

#3cc887 as textRatioAAAA largeAAAFix
Aaon white
2.14:1failfailfail
  • AA: use #258357 as the text (4.71:1)
  • AAA: use #1c6342 as the text (7.21:1)
  • AA: or shift the background to #424242 (4.69:1)
  • AAA: or shift the background to #262626 (7.06:1)
Aaon black
9.8:1passpasspassPasses 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 #3cc887 as the background.

Brands using this color

mcpConnect your agent — build around #3cc887
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 #3cc887 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cc887-a2beb4-d459ce-1f2d2d-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