Color

#4fcf6b

#4fcf6b
hex#4fcf6b
rgbrgb(79, 207, 107)
hslhsl(133, 57%, 56%)
oklchoklch(0.76 0.18 147.8)
Closest name: Emerald Green (#50c878)Relative luminance 0.4735

Colors that go with #4fcf6b

Charcoal, 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 →

#cf4fb3

#73cf4f · #4fcfab

#6b4fcf · #cf6b4f

Split-complementary

Open in tool →

#ab4fcf · #cf4f73

#4f73cf · #cf4fb3 · #cfab4f

Contrast

#4fcf6b as textRatioAAAA largeAAAFix
Aaon white
2.01:1failfailfail
  • AA: use #25883b as the text (4.5:1)
  • AAA: use #1b642b as the text (7.23:1)
  • AA: or shift the background to #474747 (4.63:1)
  • AAA: or shift the background to #2b2b2b (7.06:1)
Aaon black
10.47:1passpasspassPasses 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 #4fcf6b as the background.

Brands using this color

mcpConnect your agent — build around #4fcf6b
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 #4fcf6b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fcf6b-a2beab-b84edf-1f2d28-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