Color

#3cc384

#3cc384
hex#3cc384
rgbrgb(60, 195, 132)
hslhsl(152, 53%, 50%)
oklchoklch(0.729 0.148 158.6)
Closest name: Emerald Green (#50c878)Relative luminance 0.4166

Colors that go with #3cc384

Charcoal, Hot Pink and 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 →

#c33c7b

#3cc340 · #3cbfc3

#843cc3 · #c3843c

Split-complementary

Open in tool →

#c33cbf · #c3403c

#403cc3 · #c33c7b · #bfc33c

Contrast

#3cc384 as textRatioAAAA largeAAAFix
Aaon white
2.25:1failfailfail
  • AA: use #29855a as the text (4.57:1)
  • AAA: use #1e6242 as the text (7.29:1)
  • AA: or shift the background to #404040 (4.61:1)
  • AAA: or shift the background to #212121 (7.16:1)
Aaon black
9.33:1passpasspassPasses 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 #3cc384 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 #3cc384
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 #3cc384 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cc384-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