Color

#3cfe01

#3cfe01
hex#3cfe01
rgbrgb(60, 254, 1)
hslhsl(106, 99%, 50%)
oklchoklch(0.869 0.287 141.2)
Closest name: Green Screen (#22ff00)Relative luminance 0.7185

Colors that go with #3cfe01

Violet, Deep Sky Blue 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 →

#c301fe

#bafe01 · #01fe45

#013cfe · #fe013c

Split-complementary

Open in tool →

#4501fe · #fe01ba

#01bafe · #c301fe · #fe4501

Contrast

#3cfe01 as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #208901 as the text (4.53:1)
  • AAA: use #186501 as the text (7.24:1)
  • AA: or shift the background to #616161 (4.53:1)
  • AAA: or shift the background to #454545 (7.02:1)
Aaon black
15.37:1passpasspassPasses 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 #3cfe01 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #3cfe01
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 #3cfe01 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cfe01-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