Color

#166a63

#166a63
hex#166a63
rgbrgb(22, 106, 99)
hslhsl(175, 66%, 25%)
oklchoklch(0.475 0.077 186.5)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1138

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6a161d

#166a39 · #16476a

#63166a · #6a6316

Split-complementary

Open in tool →

#6a1647 · #6a3916

#39166a · #6a161d · #476a16

Contrast

#166a63 as textRatioAAAA largeAAAFix
Aaon white
6.41:1passpassfail
  • AAA: use #14615b as the text (7.26:1)
Aaon black
3.28:1failpassfail
  • AA: use #1b837b as the text (4.58:1)
  • AAA: use #23a99e as the text (7.24:1)
  • AA: or shift the background to #d9d9d9 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #166a63 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

#166a63 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #166a63
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 #166a63 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/166a63-a2bdbe-d4599f-1f282d-e9f1ed?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