Color

#1bb161

#1bb161
hex#1bb161
rgbrgb(27, 177, 97)
hslhsl(148, 74%, 40%)
oklchoklch(0.669 0.166 152.9)
Closest name: Green Mana (#26b467)Relative luminance 0.3254

Colors that go with #1bb161

Charcoal, Mustard Yellow and Royal Blue 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 →

#b11b6b

#20b11b · #1bb1ac

#611bb1 · #b1611b

Split-complementary

Open in tool →

#ac1bb1 · #b11b20

#1b20b1 · #b11b6b · #b1ac1b

Contrast

#1bb161 as textRatioAAAA largeAAAFix
Aaon white
2.8:1failfailfail
  • AA: use #148549 as the text (4.69:1)
  • AAA: use #0f6638 as the text (7.05:1)
  • AA: or shift the background to #333333 (4.52:1)
  • AAA: or shift the background to #0a0a0a (7.08:1)
Aaon black
7.51:1passpasspassPasses 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 #1bb161 as the background.

Brands using this color

mcpConnect your agent — build around #1bb161
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 #1bb161 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bb161-a2beb2-d259d4-1f2d2c-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