Color

#3acb60

#3acb60
hex#3acb60
rgbrgb(58, 203, 96)
hslhsl(136, 58%, 51%)
oklchoklch(0.743 0.192 148)
Closest name: Battletoad (#11cc55)Relative luminance 0.4446

Colors that go with #3acb60

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 →

#cb3aa4

#5bcb3a · #3acba9

#603acb · #cb603a

Split-complementary

Open in tool →

#a93acb · #cb3a5b

#3a5bcb · #cb3aa4 · #cba93a

Contrast

#3acb60 as textRatioAAAA largeAAAFix
Aaon white
2.12:1failfailfail
  • AA: use #23853d as the text (4.67:1)
  • AAA: use #1b652e as the text (7.12:1)
  • AA: or shift the background to #454545 (4.52:1)
  • AAA: or shift the background to #262626 (7.13:1)
Aaon black
9.89:1passpasspassPasses 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 #3acb60 as the background.

Brands using this color

mcpConnect your agent — build around #3acb60
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 #3acb60 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3acb60-a2bead-b959d4-1f2d29-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