Color

#139a42

#139a42
hex#139a42
rgbrgb(19, 154, 66)
hslhsl(141, 78%, 34%)
oklchoklch(0.601 0.166 148.5)
Closest name: Green Revolution (#009944)Relative luminance 0.2364

Colors that go with #139a42

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 →

#9a136b

#279a13 · #139a86

#42139a · #9a4213

Split-complementary

Open in tool →

#86139a · #9a1327

#13279a · #9a136b · #9a8613

Contrast

#139a42 as textRatioAAAA largeAAAFix
Aaon white
3.67:1failpassfail
  • AA: use #11883b as the text (4.56:1)
  • AAA: use #0c642b as the text (7.31:1)
  • AA: or shift the background to #1c1c1c (4.65:1)
Aaon black
5.73:1passpassfail
  • AAA: use #15ac4a as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #139a42 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 #139a42
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 #139a42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/139a42-a2beaf-c459d4-1f2d2a-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