Color

#166f51

#166f51
hex#166f51
rgbrgb(22, 111, 81)
hslhsl(160, 67%, 26%)
oklchoklch(0.483 0.094 164.9)
Closest name: Into the Green (#0d6c49)Relative luminance 0.1213

Colors that go with #166f51

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 →

#6f1633

#166f25 · #16606f

#51166f · #6f5116

Split-complementary

Open in tool →

#6f1660 · #6f2516

#25166f · #6f1633 · #606f16

Contrast

#166f51 as textRatioAAAA largeAAAFix
Aaon white
6.13:1passpassfail
  • AAA: use #136248 as the text (7.32:1)
Aaon black
3.43:1failpassfail
  • AA: use #1a8461 as the text (4.52:1)
  • AAA: use #22aa7d as the text (7.11:1)
  • AA: or shift the background to #dedede (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #166f51 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#166f51 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #166f51
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 #166f51 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/166f51-a2beb8-d459be-1f2c2d-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