Color

#138665

#138665
hex#138665
rgbrgb(19, 134, 101)
hslhsl(163, 75%, 30%)
oklchoklch(0.553 0.108 167.2)
Closest name: Elf (#1b8a6b)Relative luminance 0.1813

Colors that go with #138665

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 →

#861334

#13862c · #136d86

#651386 · #866513

Split-complementary

Open in tool →

#86136d · #862c13

#2c1386 · #861334 · #6d8613

Contrast

#138665 as textRatioAAAA largeAAAFix
Aaon white
4.54:1passpassfail
  • AAA: use #0e624a as the text (7.33:1)
Aaon black
4.63:1passpassfail
  • AAA: use #18aa80 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #138665 as the background.

Brands using this color

Fonts for this mood

#138665 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #138665
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 #138665 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/138665-a2beb9-d459b7-1f2b2d-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