Color

#4fdd08

#4fdd08
hex#4fdd08
rgbrgb(79, 221, 8)
hslhsl(100, 93%, 45%)
oklchoklch(0.789 0.249 139.4)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5339

Colors that go with #4fdd08

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.

Real palettes that use #4fdd08

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#9608dd

#badd08 · #08dd2c

#084fdd · #dd084f

Split-complementary

Open in tool →

#2c08dd · #dd08ba

#08badd · #9608dd · #dd2c08

Contrast

#4fdd08 as textRatioAAAA largeAAAFix
Aaon white
1.8:1failfailfail
  • AA: use #308505 as the text (4.68:1)
  • AAA: use #236204 as the text (7.45:1)
  • AA: or shift the background to #4f4f4f (4.56:1)
  • AAA: or shift the background to #333333 (7.03:1)
Aaon black
11.68:1passpasspassPasses 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 #4fdd08 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 #4fdd08
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 #4fdd08 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fdd08-a8bea2-694edf-1f2d21-f0f1e9?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