Color

#166a5f

#166a5f
hex#166a5f
rgbrgb(22, 106, 95)
hslhsl(172, 66%, 25%)
oklchoklch(0.474 0.078 181.9)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.113

Colors that go with #166a5f

Charcoal, Medium Violet Red and 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.

Real palettes that use #166a5f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6a1621

#166a35 · #164b6a

#5f166a · #6a5f16

Split-complementary

Open in tool →

#6a164b · #6a3516

#35166a · #6a1621 · #4b6a16

Contrast

#166a5f as textRatioAAAA largeAAAFix
Aaon white
6.44:1passpassfail
  • AAA: use #146157 as the text (7.3:1)
Aaon black
3.26:1failpassfail
  • AA: use #1b8375 as the text (4.55:1)
  • AAA: use #23a997 as the text (7.19:1)
  • AA: or shift the background to #d9d9d9 (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 #166a5f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#166a5f reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #166a5f
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 #166a5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/166a5f-a2bebe-d459a5-1f292d-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