Color

#3caa3e

#3caa3e
hex#3caa3e
rgbrgb(60, 170, 62)
hslhsl(121, 48%, 45%)
oklchoklch(0.652 0.178 143.5)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.3006

Colors that go with #3caa3e

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 →

#aa3ca8

#71aa3c · #3caa75

#3e3caa · #aa3e3c

Split-complementary

Open in tool →

#753caa · #aa3c71

#3c71aa · #aa3ca8 · #aa753c

Contrast

#3caa3e as textRatioAAAA largeAAAFix
Aaon white
3:1failfailfail
  • AA: use #2e8430 as the text (4.71:1)
  • AAA: use #226224 as the text (7.39:1)
  • AA: or shift the background to #2e2e2e (4.53:1)
  • AAA: or shift the background to #000000 (7.01:1)
Aaon black
7.01:1passpasspassPasses 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 #3caa3e as the background.

Brands using this color

mcpConnect your agent — build around #3caa3e
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 #3caa3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3caa3e-a2bea6-9b4edf-1f2d26-edf1e9?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