Color

#189a1f

#189a1f
hex#189a1f
rgbrgb(24, 154, 31)
hslhsl(123, 73%, 35%)
oklchoklch(0.598 0.19 143.2)
Closest name: Herbalist’s Garden (#119900)Relative luminance 0.234

Colors that go with #189a1f

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 →

#9a1894

#539a18 · #189a60

#1f189a · #9a1f18

Split-complementary

Open in tool →

#60189a · #9a1853

#18539a · #9a1894 · #9a6018

Contrast

#189a1f as textRatioAAAA largeAAAFix
Aaon white
3.7:1failpassfail
  • AA: use #15891b as the text (4.54:1)
  • AAA: use #106514 as the text (7.26:1)
  • AA: or shift the background to #1c1c1c (4.61:1)
Aaon black
5.68:1passpassfail
  • AAA: use #1cb023 as the text (7.28:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #189a1f 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 #189a1f
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 #189a1f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/189a1f-a2bea6-a04edf-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