Color

#3cfb52

#3cfb52
hex#3cfb52
rgbrgb(60, 251, 82)
hslhsl(127, 96%, 61%)
oklchoklch(0.865 0.257 144.3)
Closest name: Cathode Green (#00ff55)Relative luminance 0.7056

Colors that go with #3cfb52

Violet, Hot Pink and Plum 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 →

#fb3ce5

#85fb3c · #3cfbb2

#523cfb · #fb523c

Split-complementary

Open in tool →

#b23cfb · #fb3c85

#3c85fb · #fb3ce5 · #fbb23c

Contrast

#3cfb52 as textRatioAAAA largeAAAFix
Aaon white
1.39:1failfailfail
  • AA: use #038712 as the text (4.69:1)
  • AAA: use #02640d as the text (7.42:1)
  • AA: or shift the background to #5e5e5e (4.67:1)
  • AAA: or shift the background to #424242 (7.23:1)
Aaon black
15.11:1passpasspassPasses 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 #3cfb52 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 #3cfb52
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 #3cfb52 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cfb52-a2bea8-aa4edf-1f2d27-ecf1e9?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