Color

#1bbb60

#1bbb60
hex#1bbb60
rgbrgb(27, 187, 96)
hslhsl(146, 75%, 42%)
oklchoklch(0.696 0.179 151.3)
Closest name: Intoxicate (#11bb55)Relative luminance 0.3662

Colors that go with #1bbb60

Charcoal, Royal Blue and Taupe 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 →

#bb1b76

#25bb1b · #1bbbb1

#601bbb · #bb601b

Split-complementary

Open in tool →

#b11bbb · #bb1b25

#1b25bb · #bb1b76 · #bbb11b

Contrast

#1bbb60 as textRatioAAAA largeAAAFix
Aaon white
2.52:1failfailfail
  • AA: use #138645 as the text (4.64:1)
  • AAA: use #0e6232 as the text (7.47:1)
  • AA: or shift the background to #383838 (4.65:1)
  • AAA: or shift the background to #171717 (7.11:1)
Aaon black
8.32:1passpasspassPasses 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 #1bbb60 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #1bbb60
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 #1bbb60 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bbb60-a2beb1-ce59d4-1f2d2b-eaf1e9?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