Color

#138656

#138656
hex#138656
rgbrgb(19, 134, 86)
hslhsl(155, 75%, 30%)
oklchoklch(0.549 0.122 158.7)
Closest name: Center Field (#008b56)Relative luminance 0.1786

Colors that go with #138656

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 →

#861343

#13861d · #137c86

#561386 · #865613

Split-complementary

Open in tool →

#86137c · #861d13

#1d1386 · #861343 · #7c8613

Contrast

#138656 as textRatioAAAA largeAAAFix
Aaon white
4.59:1passpassfail
  • AAA: use #0e623f as the text (7.4:1)
Aaon black
4.57:1passpassfail
  • AAA: use #18aa6d as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #138656 as the background.

Brands using this color

Fonts for this mood

#138656 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #138656
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 #138656 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/138656-a2beb6-d459c8-1f2d2d-e9f1ea?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