Color

#186d58

#186d58
hex#186d58
rgbrgb(24, 109, 88)
hslhsl(165, 64%, 26%)
oklchoklch(0.48 0.085 171.9)
Closest name: Into the Green (#0d6c49)Relative luminance 0.1184

Colors that go with #186d58

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 →

#6d182d

#186d2d · #18586d

#58186d · #6d5818

Split-complementary

Open in tool →

#6d1858 · #6d2d18

#2d186d · #6d182d · #586d18

Contrast

#186d58 as textRatioAAAA largeAAAFix
Aaon white
6.24:1passpassfail
  • AAA: use #166451 as the text (7.06:1)
Aaon black
3.37:1failpassfail
  • AA: use #1d866c as the text (4.68:1)
  • AAA: use #26ab8a as the text (7.27:1)
  • AA: or shift the background to #dbdbdb (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #186d58 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#186d58 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #186d58
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 #186d58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/186d58-a2beba-d459b3-1f2b2d-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