Color

#668a85

#668a85
hex#668a85
rgbrgb(102, 138, 133)
hslhsl(172, 15%, 47%)
oklchoklch(0.605 0.041 185.6)
Closest name: Aloe Vera (#678779)Relative luminance 0.227

Colors that go with #668a85

Charcoal, Copper and Blush Pink 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 #668a85

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a666b

#668a73 · #667d8a

#85668a · #8a8566

Split-complementary

Open in tool →

#8a667d · #8a7366

#73668a · #8a666b · #7d8a66

Contrast

#668a85 as textRatioAAAA largeAAAFix
Aaon white
3.79:1failpassfail
  • AA: use #5b7b77 as the text (4.62:1)
  • AAA: use #435b58 as the text (7.3:1)
  • AA: or shift the background to #1a1a1a (4.59:1)
Aaon black
5.54:1passpassfail
  • AAA: use #7b9d99 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #668a85 as the background.

Brands using this color

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

mcpConnect your agent — build around #668a85
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 #668a85 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/668a85-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