Color

#4fcf5e

#4fcf5e
hex#4fcf5e
rgbrgb(79, 207, 94)
hslhsl(127, 57%, 56%)
oklchoklch(0.759 0.191 145.4)
Closest name: Battletoad (#11cc55)Relative luminance 0.471

Colors that go with #4fcf5e

Blue, Charcoal 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 →

#cf4fc0

#80cf4f · #4fcf9e

#5e4fcf · #cf5e4f

Split-complementary

Open in tool →

#9e4fcf · #cf4f80

#4f80cf · #cf4fc0 · #cf9e4f

Contrast

#4fcf5e as textRatioAAAA largeAAAFix
Aaon white
2.02:1failfailfail
  • AA: use #258831 as the text (4.52:1)
  • AAA: use #1b6424 as the text (7.25:1)
  • AA: or shift the background to #474747 (4.61:1)
  • AAA: or shift the background to #2b2b2b (7.03:1)
Aaon black
10.42:1passpasspassPasses 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 #4fcf5e as the background.

Brands using this color

mcpConnect your agent — build around #4fcf5e
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 #4fcf5e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fcf5e-a2bea8-aa4edf-1f2d27-ecf1e9?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