Color

#4bd871

#4bd871
hex#4bd871
rgbrgb(75, 216, 113)
hslhsl(136, 64%, 57%)
oklchoklch(0.783 0.187 148.9)
Closest name: Envy’s Love (#2dd78d)Relative luminance 0.518

Colors that go with #4bd871

Blue, Charcoal and Deep Sky 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 →

#d84bb2

#6cd84b · #4bd8b7

#714bd8 · #d8714b

Split-complementary

Open in tool →

#b74bd8 · #d84b6c

#4b6cd8 · #d84bb2 · #d8b74b

Contrast

#4bd871 as textRatioAAAA largeAAAFix
Aaon white
1.85:1failfailfail
  • AA: use #1d8639 as the text (4.64:1)
  • AAA: use #16642b as the text (7.26:1)
  • AA: or shift the background to #4d4d4d (4.57:1)
  • AAA: or shift the background to #303030 (7.14:1)
Aaon black
11.36:1passpasspassPasses 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 #4bd871 as the background.

Brands using this color

mcpConnect your agent — build around #4bd871
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 #4bd871 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4bd871-a2bead-b959d4-1f2d29-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