Color

#4fbd00

#4fbd00
hex#4fbd00
rgbrgb(79, 189, 0)
hslhsl(95, 100%, 37%)
oklchoklch(0.706 0.217 137.8)
Closest name: Frog (#58bc08)Relative luminance 0.3806

Colors that go with #4fbd00

Taupe, Orchid 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 →

#6e00bd

#adbd00 · #00bd10

#004fbd · #bd004f

Split-complementary

Open in tool →

#1000bd · #bd00ad

#00adbd · #6e00bd · #bd1000

Contrast

#4fbd00 as textRatioAAAA largeAAAFix
Aaon white
2.44:1failfailfail
  • AA: use #378500 as the text (4.65:1)
  • AAA: use #286100 as the text (7.5:1)
  • AA: or shift the background to #3b3b3b (4.59:1)
  • AAA: or shift the background to #1a1a1a (7.14:1)
Aaon black
8.61:1passpasspassPasses 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 #4fbd00 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 #4fbd00
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 #4fbd00 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fbd00-aabea2-5d4edf-1f2d20-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