Color

#139019

#139019
hex#139019
rgbrgb(19, 144, 25)
hslhsl(123, 77%, 32%)
oklchoklch(0.569 0.183 143.1)
Closest name: Emerald (#028f1e)Relative luminance 0.2016

Colors that go with #139019

Crimson, Royal Blue and Charcoal 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 →

#90138a

#4b9013 · #139058

#191390 · #901913

Split-complementary

Open in tool →

#581390 · #90134b

#134b90 · #90138a · #905813

Contrast

#139019 as textRatioAAAA largeAAAFix
Aaon white
4.17:1failpassfail
  • AA: use #128717 as the text (4.66:1)
  • AAA: use #0d6311 as the text (7.47:1)
  • AA: or shift the background to #0f0f0f (4.59:1)
Aaon black
5.03:1passpassfail
  • AAA: use #17b01f as the text (7.27:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #139019 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 #139019
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 #139019 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/139019-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