Color

#2acf80

#2acf80
hex#2acf80
rgbrgb(42, 207, 128)
hslhsl(151, 66%, 49%)
oklchoklch(0.756 0.173 156.1)
Closest name: Emerald Green (#50c878)Relative luminance 0.4668

Colors that go with #2acf80

Charcoal, Blue and Mustard Yellow 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 →

#cf2a7a

#2acf2d · #2acdcf

#802acf · #cf802a

Split-complementary

Open in tool →

#cf2acd · #cf2d2a

#2d2acf · #cf2a7a · #cdcf2a

Contrast

#2acf80 as textRatioAAAA largeAAAFix
Aaon white
2.03:1failfailfail
  • AA: use #1c8753 as the text (4.53:1)
  • AAA: use #14613c as the text (7.49:1)
  • AA: or shift the background to #474747 (4.57:1)
  • AAA: or shift the background to #292929 (7.16:1)
Aaon black
10.34:1passpasspassPasses 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 #2acf80 as the background.

Brands using this color

mcpConnect your agent — build around #2acf80
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 #2acf80 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2acf80-a2beb4-d459d0-1f2d2c-e9f1ea?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