Color

#4dbb11

#4dbb11
hex#4dbb11
rgbrgb(77, 187, 17)
hslhsl(99, 83%, 40%)
oklchoklch(0.7 0.213 138.3)
Closest name: Frog (#58bc08)Relative luminance 0.3716

Colors that go with #4dbb11

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 →

#7f11bb

#a1bb11 · #11bb2b

#114dbb · #bb114d

Split-complementary

Open in tool →

#2b11bb · #bb11a1

#11a1bb · #7f11bb · #bb2b11

Contrast

#4dbb11 as textRatioAAAA largeAAAFix
Aaon white
2.49:1failfailfail
  • AA: use #38870d as the text (4.53:1)
  • AAA: use #286209 as the text (7.39:1)
  • AA: or shift the background to #383838 (4.71:1)
  • AAA: or shift the background to #171717 (7.2:1)
Aaon black
8.43:1passpasspassPasses 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 #4dbb11 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 #4dbb11
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 #4dbb11 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4dbb11-a8bea2-664edf-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