Color

#3cb45c

#3cb45c
hex#3cb45c
rgbrgb(60, 180, 92)
hslhsl(136, 50%, 47%)
oklchoklch(0.683 0.165 148.7)
Closest name: Green Mana (#26b467)Relative luminance 0.3438

Colors that go with #3cb45c

Charcoal, Mustard Yellow 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 →

#b43c94

#58b43c · #3cb498

#5c3cb4 · #b45c3c

Split-complementary

Open in tool →

#983cb4 · #b43c58

#3c58b4 · #b43c94 · #b4983c

Contrast

#3cb45c as textRatioAAAA largeAAAFix
Aaon white
2.67:1failfailfail
  • AA: use #2d8644 as the text (4.56:1)
  • AAA: use #216333 as the text (7.25:1)
  • AA: or shift the background to #363636 (4.53:1)
  • AAA: or shift the background to #121212 (7.03:1)
Aaon black
7.88:1passpasspassPasses 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 #3cb45c as the background.

Brands using this color

mcpConnect your agent — build around #3cb45c
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 #3cb45c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cb45c-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