Color

#129143

#129143
hex#129143
rgbrgb(18, 145, 67)
hslhsl(143, 78%, 32%)
oklchoklch(0.576 0.154 149.7)
Closest name: Green Revolution (#009944)Relative luminance 0.2078

Colors that go with #129143

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 →

#911260

#219112 · #129182

#431291 · #914312

Split-complementary

Open in tool →

#821291 · #911221

#122191 · #911260 · #918212

Contrast

#129143 as textRatioAAAA largeAAAFix
Aaon white
4.07:1failpassfail
  • AA: use #11883f as the text (4.55:1)
  • AAA: use #0c642e as the text (7.3:1)
  • AA: or shift the background to #141414 (4.52:1)
Aaon black
5.16:1passpassfail
  • AAA: use #15ac4f as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #129143 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 #129143
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 #129143 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/129143-a2beb0-c859d4-1f2d2b-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