Color

#138663

#138663
hex#138663
rgbrgb(19, 134, 99)
hslhsl(162, 75%, 30%)
oklchoklch(0.552 0.11 165.9)
Closest name: Elf (#1b8a6b)Relative luminance 0.1809

Colors that go with #138663

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 →

#861336

#13862a · #136f86

#631386 · #866313

Split-complementary

Open in tool →

#86136f · #862a13

#2a1386 · #861336 · #6f8613

Contrast

#138663 as textRatioAAAA largeAAAFix
Aaon white
4.55:1passpassfail
  • AAA: use #0e6249 as the text (7.34:1)
Aaon black
4.62:1passpassfail
  • AAA: use #18aa7e as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #138663 as the background.

Brands using this color

Fonts for this mood

#138663 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #138663
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 #138663 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/138663-a2beb9-d459b9-1f2b2d-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