Color

#2acb78

#2acb78
hex#2acb78
rgbrgb(42, 203, 120)
hslhsl(149, 66%, 48%)
oklchoklch(0.744 0.175 154.5)
Closest name: Emerald Green (#50c878)Relative luminance 0.4456

Colors that go with #2acb78

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 →

#cb2a7d

#2ccb2a · #2acbc8

#782acb · #cb782a

Split-complementary

Open in tool →

#c82acb · #cb2a2c

#2a2ccb · #cb2a7d · #cbc82a

Contrast

#2acb78 as textRatioAAAA largeAAAFix
Aaon white
2.12:1failfailfail
  • AA: use #1c8750 as the text (4.53:1)
  • AAA: use #15663c as the text (7.01:1)
  • AA: or shift the background to #454545 (4.53:1)
  • AAA: or shift the background to #262626 (7.14:1)
Aaon black
9.91:1passpasspassPasses 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 #2acb78 as the background.

Brands using this color

mcpConnect your agent — build around #2acb78
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 #2acb78 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2acb78-a2beb3-d459d4-1f2d2c-e9f1e9?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