Color

#4fbf65

#4fbf65
hex#4fbf65
rgbrgb(79, 191, 101)
hslhsl(132, 47%, 53%)
oklchoklch(0.719 0.164 147.6)
Closest name: Emerald Green (#50c878)Relative luminance 0.3986

Colors that go with #4fbf65

Charcoal, Dark Olive Green 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 →

#bf4fa9

#71bf4f · #4fbf9e

#654fbf · #bf654f

Split-complementary

Open in tool →

#9e4fbf · #bf4f71

#4f71bf · #bf4fa9 · #bf9e4f

Contrast

#4fbf65 as textRatioAAAA largeAAAFix
Aaon white
2.34:1failfailfail
  • AA: use #2f8340 as the text (4.73:1)
  • AAA: use #246531 as the text (7.05:1)
  • AA: or shift the background to #3d3d3d (4.64:1)
  • AAA: or shift the background to #1f1f1f (7.04:1)
Aaon black
8.97:1passpasspassPasses 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 #4fbf65 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 #4fbf65
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 #4fbf65 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fbf65-a2beab-b64edf-1f2d28-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