Color

#1bb11d

#1bb11d
hex#1bb11d
rgbrgb(27, 177, 29)
hslhsl(121, 74%, 40%)
oklchoklch(0.662 0.214 142.8)
Closest name: Always Greener Grass (#11aa00)Relative luminance 0.3177

Colors that go with #1bb11d

Blue, 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 →

#b11baf

#63b11b · #1bb169

#1d1bb1 · #b11d1b

Split-complementary

Open in tool →

#691bb1 · #b11b63

#1b63b1 · #b11baf · #b1691b

Contrast

#1bb11d as textRatioAAAA largeAAAFix
Aaon white
2.86:1failfailfail
  • AA: use #148516 as the text (4.78:1)
  • AAA: use #0f6611 as the text (7.17:1)
  • AA: or shift the background to #303030 (4.62:1)
  • AAA: or shift the background to #080808 (7.01:1)
Aaon black
7.35:1passpasspassPasses 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 #1bb11d 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 #1bb11d
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 #1bb11d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bb11d-a2bea6-9b4edf-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