Color

#2acf61

#2acf61
hex#2acf61
rgbrgb(42, 207, 97)
hslhsl(140, 66%, 49%)
oklchoklch(0.751 0.2 148.9)
Closest name: Battletoad (#11cc55)Relative luminance 0.4598

Colors that go with #2acf61

Charcoal, Royal Blue and Taupe 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 →

#cf2a98

#46cf2a · #2acfb4

#612acf · #cf612a

Split-complementary

Open in tool →

#b42acf · #cf2a46

#2a46cf · #cf2a98 · #cfb42a

Contrast

#2acf61 as textRatioAAAA largeAAAFix
Aaon white
2.06:1failfailfail
  • AA: use #1c8740 as the text (4.58:1)
  • AAA: use #156630 as the text (7.06:1)
  • AA: or shift the background to #474747 (4.51:1)
  • AAA: or shift the background to #292929 (7.06:1)
Aaon black
10.2:1passpasspassPasses 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 #2acf61 as the background.

Brands using this color

mcpConnect your agent — build around #2acf61
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 #2acf61 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2acf61-a2beaf-c259d4-1f2d2a-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