Color

#2fca42

#2fca42
hex#2fca42
rgbrgb(47, 202, 66)
hslhsl(127, 62%, 49%)
oklchoklch(0.735 0.217 144.5)
Closest name: Battletoad (#11cc55)Relative luminance 0.4324

Colors that go with #2fca42

Blue, Charcoal 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 →

#ca2fb8

#6bca2f · #2fca8f

#422fca · #ca422f

Split-complementary

Open in tool →

#8f2fca · #ca2f6b

#2f6bca · #ca2fb8 · #ca8f2f

Contrast

#2fca42 as textRatioAAAA largeAAAFix
Aaon white
2.18:1failfailfail
  • AA: use #20882c as the text (4.55:1)
  • AAA: use #176320 as the text (7.39:1)
  • AA: or shift the background to #424242 (4.62:1)
  • AAA: or shift the background to #242424 (7.13:1)
Aaon black
9.65:1passpasspassPasses 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 #2fca42 as the background.

Brands using this color

mcpConnect your agent — build around #2fca42
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 #2fca42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2fca42-a2bea8-aa4edf-1f2d27-ecf1e9?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