Color

#11bb1d

#11bb1d
hex#11bb1d
rgbrgb(17, 187, 29)
hslhsl(124, 83%, 40%)
oklchoklch(0.688 0.226 143.1)
Closest name: Green Glimmer (#00bb00)Relative luminance 0.3575

Colors that go with #11bb1d

Taupe, Fuchsia 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 →

#bb11af

#5bbb11 · #11bb71

#1d11bb · #bb1d11

Split-complementary

Open in tool →

#7111bb · #bb115b

#115bbb · #bb11af · #bb7111

Contrast

#11bb1d as textRatioAAAA largeAAAFix
Aaon white
2.58:1failfailfail
  • AA: use #0d8715 as the text (4.67:1)
  • AAA: use #0a6710 as the text (7.09:1)
  • AA: or shift the background to #383838 (4.55:1)
  • AAA: or shift the background to #141414 (7.15:1)
Aaon black
8.15:1passpasspassPasses 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 #11bb1d 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 #11bb1d
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 #11bb1d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/11bb1d-a2bea7-a24edf-1f2d26-edf1e9?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