Color

#4bbe66

#4bbe66
hex#4bbe66
rgbrgb(75, 190, 102)
hslhsl(134, 47%, 52%)
oklchoklch(0.715 0.163 148.4)
Closest name: Emerald Green (#50c878)Relative luminance 0.3928

Colors that go with #4bbe66

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 →

#be4ba3

#6abe4b · #4bbe9f

#664bbe · #be664b

Split-complementary

Open in tool →

#9f4bbe · #be4b6a

#4b6abe · #be4ba3 · #be9f4b

Contrast

#4bbe66 as textRatioAAAA largeAAAFix
Aaon white
2.37:1failfailfail
  • AA: use #2f8343 as the text (4.72:1)
  • AAA: use #246534 as the text (7.03:1)
  • AA: or shift the background to #3d3d3d (4.58:1)
  • AAA: or shift the background to #1c1c1c (7.19:1)
Aaon black
8.86:1passpasspassPasses 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 #4bbe66 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 #4bbe66
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 #4bbe66 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4bbe66-a2beac-b559d4-1f2d29-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