Color

#138159

#138159
hex#138159
rgbrgb(19, 129, 89)
hslhsl(158, 74%, 29%)
oklchoklch(0.536 0.112 162)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1656

Colors that go with #138159

Charcoal, Crimson 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 →

#81133b

#138122 · #137281

#591381 · #815913

Split-complementary

Open in tool →

#811372 · #812213

#221381 · #81133b · #728113

Contrast

#138159 as textRatioAAAA largeAAAFix
Aaon white
4.87:1passpassfail
  • AAA: use #0f6243 as the text (7.37:1)
Aaon black
4.31:1failpassfail
  • AA: use #14855c as the text (4.54:1)
  • AAA: use #1aad77 as the text (7.29:1)
  • AA: or shift the background to #f7f7f7 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #138159 as the background.

Brands using this color

Fonts for this mood

#138159 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #138159
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 #138159 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/138159-a2beb7-d459c2-1f2c2d-e9f1eb?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