Color

#4fe141

#4fe141
hex#4fe141
rgbrgb(79, 225, 65)
hslhsl(115, 73%, 57%)
oklchoklch(0.802 0.233 141.9)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5589

Colors that go with #4fe141

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 →

#d441e1

#9fe141 · #41e184

#414fe1 · #e1414f

Split-complementary

Open in tool →

#8441e1 · #e1419f

#419fe1 · #d441e1 · #e18441

Contrast

#4fe141 as textRatioAAAA largeAAAFix
Aaon white
1.72:1failfailfail
  • AA: use #1f8915 as the text (4.52:1)
  • AAA: use #176510 as the text (7.23:1)
  • AA: or shift the background to #525252 (4.53:1)
  • AAA: or shift the background to #363636 (7.01:1)
Aaon black
12.18:1passpasspassPasses 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 #4fe141 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 #4fe141
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 #4fe141 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fe141-a2bea3-8d4edf-1f2d24-eef1e9?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