Color

#1b8d4e

#1b8d4e
hex#1b8d4e
rgbrgb(27, 141, 78)
hslhsl(147, 68%, 33%)
oklchoklch(0.568 0.137 153.1)
Closest name: Center Field (#008b56)Relative luminance 0.1983

Colors that go with #1b8d4e

Charcoal, Royal Blue and Medium Violet Red 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 →

#8d1b5a

#218d1b · #1b8d88

#4e1b8d · #8d4e1b

Split-complementary

Open in tool →

#881b8d · #8d1b21

#1b218d · #8d1b5a · #8d881b

Contrast

#1b8d4e as textRatioAAAA largeAAAFix
Aaon white
4.23:1failpassfail
  • AA: use #19854a as the text (4.67:1)
  • AAA: use #136337 as the text (7.32:1)
  • AA: or shift the background to #0f0f0f (4.53:1)
Aaon black
4.97:1passpassfail
  • AAA: use #21ab5f as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b8d4e as the background.

Brands using this color

mcpConnect your agent — build around #1b8d4e
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 #1b8d4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b8d4e-a2beb2-d059d4-1f2d2c-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