Color

#1b883f

#1b883f
hex#1b883f
rgbrgb(27, 136, 63)
hslhsl(140, 67%, 32%)
oklchoklch(0.551 0.144 149.1)
Closest name: Broccoli Paradise (#008833)Relative luminance 0.182

Colors that go with #1b883f

Charcoal, Crimson 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 →

#881b64

#2d881b · #1b8876

#3f1b88 · #883f1b

Split-complementary

Open in tool →

#761b88 · #881b2d

#1b2d88 · #881b64 · #88761b

Contrast

#1b883f as textRatioAAAA largeAAAFix
Aaon white
4.53:1passpassfail
  • AAA: use #146630 as the text (7.06:1)
Aaon black
4.64:1passpassfail
  • AAA: use #23af51 as the text (7.32:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b883f as the background.

Brands using this color

mcpConnect your agent — build around #1b883f
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 #1b883f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b883f-a2beaf-c259d4-1f2d2a-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