Color

#3cd902

#3cd902
hex#3cd902
rgbrgb(60, 217, 2)
hslhsl(104, 98%, 43%)
oklchoklch(0.774 0.252 140.6)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5059

Colors that go with #3cd902

Violet, Hot Pink and Dark Orange 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 →

#a002d9

#a7d902 · #02d934

#023cd9 · #d9023c

Split-complementary

Open in tool →

#3402d9 · #d902a7

#02a7d9 · #a002d9 · #d93402

Contrast

#3cd902 as textRatioAAAA largeAAAFix
Aaon white
1.89:1failfailfail
  • AA: use #258801 as the text (4.56:1)
  • AAA: use #1c6501 as the text (7.21:1)
  • AA: or shift the background to #4a4a4a (4.69:1)
  • AAA: or shift the background to #2e2e2e (7.19:1)
Aaon black
11.12:1passpasspassPasses 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 #3cd902 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 #3cd902
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 #3cd902 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cd902-a6bea2-724edf-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