Color

#11bb47

#11bb47
hex#11bb47
rgbrgb(17, 187, 71)
hslhsl(139, 83%, 40%)
oklchoklch(0.691 0.202 147)
Closest name: Intoxicate (#11bb55)Relative luminance 0.3611

Colors that go with #11bb47

Charcoal, Taupe and Fuchsia 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 →

#bb1185

#30bb11 · #11bb9c

#4711bb · #bb4711

Split-complementary

Open in tool →

#9c11bb · #bb1130

#1130bb · #bb1185 · #bb9c11

Contrast

#11bb47 as textRatioAAAA largeAAAFix
Aaon white
2.55:1failfailfail
  • AA: use #0d8733 as the text (4.64:1)
  • AAA: use #0a6727 as the text (7.04:1)
  • AA: or shift the background to #383838 (4.59:1)
  • AAA: or shift the background to #171717 (7.02:1)
Aaon black
8.22:1passpasspassPasses 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 #11bb47 as the background.

Brands using this color

mcpConnect your agent — build around #11bb47
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 #11bb47 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/11bb47-a2beae-c059d4-1f2d2a-ebf1e9?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