Color

#3ccd65

#3ccd65
hex#3ccd65
rgbrgb(60, 205, 101)
hslhsl(137, 59%, 52%)
oklchoklch(0.749 0.189 148.6)
Closest name: Battletoad (#11cc55)Relative luminance 0.4556

Colors that go with #3ccd65

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 →

#cd3ca4

#5ccd3c · #3ccdae

#653ccd · #cd653c

Split-complementary

Open in tool →

#ae3ccd · #cd3c5c

#3c5ccd · #cd3ca4 · #cdae3c

Contrast

#3ccd65 as textRatioAAAA largeAAAFix
Aaon white
2.08:1failfailfail
  • AA: use #23863f as the text (4.61:1)
  • AAA: use #1a652f as the text (7.13:1)
  • AA: or shift the background to #454545 (4.62:1)
  • AAA: or shift the background to #292929 (7.01:1)
Aaon black
10.11:1passpasspassPasses 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 #3ccd65 as the background.

Brands using this color

mcpConnect your agent — build around #3ccd65
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 #3ccd65 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ccd65-a2bead-bb59d4-1f2d29-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