Color

#186d60

#186d60
hex#186d60
rgbrgb(24, 109, 96)
hslhsl(171, 64%, 26%)
oklchoklch(0.483 0.08 179.9)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1198

Colors that go with #186d60

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.

Real palettes that use #186d60

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#6d1825

#186d36 · #184f6d

#60186d · #6d6018

Split-complementary

Open in tool →

#6d184f · #6d3618

#36186d · #6d1825 · #4f6d18

Contrast

#186d60 as textRatioAAAA largeAAAFix
Aaon white
6.19:1passpassfail
  • AAA: use #156055 as the text (7.4:1)
Aaon black
3.4:1failpassfail
  • AA: use #1d8676 as the text (4.72:1)
  • AAA: use #25a794 as the text (7.03:1)
  • AA: or shift the background to #dedede (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #186d60 as the background.

Brands using this color

Fonts for this mood

#186d60 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #186d60
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 #186d60 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/186d60-a2bebd-d459a7-1f292d-e9f1ec?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