Color

#2fac4a

#2fac4a
hex#2fac4a
rgbrgb(47, 172, 74)
hslhsl(133, 57%, 43%)
oklchoklch(0.656 0.175 146.8)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.306

Colors that go with #2fac4a

Charcoal, Blue 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 →

#ac2f91

#53ac2f · #2fac89

#4a2fac · #ac4a2f

Split-complementary

Open in tool →

#892fac · #ac2f53

#2f53ac · #ac2f91 · #ac892f

Contrast

#2fac4a as textRatioAAAA largeAAAFix
Aaon white
2.95:1failfailfail
  • AA: use #25883b as the text (4.5:1)
  • AAA: use #1b642b as the text (7.23:1)
  • AA: or shift the background to #2e2e2e (4.6:1)
  • AAA: or shift the background to #000000 (7.12:1)
Aaon black
7.12:1passpasspassPasses 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 #2fac4a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #2fac4a
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 #2fac4a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2fac4a-a2beab-b84edf-1f2d28-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