Color

#3cd30d

#3cd30d
hex#3cd30d
rgbrgb(60, 211, 13)
hslhsl(106, 88%, 44%)
oklchoklch(0.758 0.244 140.6)
Closest name: Candy Green (#33cc00)Relative luminance 0.4758

Colors that go with #3cd30d

Taupe, Violet and Hot Pink 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 →

#a50dd3

#9ed30d · #0dd342

#0d3cd3 · #d30d3c

Split-complementary

Open in tool →

#420dd3 · #d30d9e

#0d9ed3 · #a50dd3 · #d3420d

Contrast

#3cd30d as textRatioAAAA largeAAAFix
Aaon white
2:1failfailfail
  • AA: use #268609 as the text (4.67:1)
  • AAA: use #1c6506 as the text (7.21:1)
  • AA: or shift the background to #474747 (4.65:1)
  • AAA: or shift the background to #2b2b2b (7.09:1)
Aaon black
10.52:1passpasspassPasses 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 #3cd30d 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 #3cd30d
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 #3cd30d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cd30d-a5bea2-774edf-1f2d22-eff1e9?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