Color

#166f79

#166f79
hex#166f79
rgbrgb(22, 111, 121)
hslhsl(186, 69%, 28%)
oklchoklch(0.497 0.079 206.6)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1292

Tints & shades

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

Harmonies

Complementary

Open in tool →

#792016

#167951 · #163e79

#79166f · #6f7916

Split-complementary

Open in tool →

#79163e · #795116

#511679 · #792016 · #3e7916

Contrast

#166f79 as textRatioAAAA largeAAAFix
Aaon white
5.86:1passpassfail
  • AAA: use #135f67 as the text (7.34:1)
Aaon black
3.58:1failpassfail
  • AA: use #1a838e as the text (4.68:1)
  • AAA: use #21a6b5 as the text (7.19:1)
  • AA: or shift the background to #e3e3e3 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #166f79 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

#166f79 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #166f79
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #166f79 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/166f79-a2b8be-df4e86-1f262d-e9f1ee?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