Color

#668f83

#668f83
hex#668f83
rgbrgb(102, 143, 131)
hslhsl(162, 17%, 48%)
oklchoklch(0.616 0.049 174.6)
Closest name: Aloe Vera (#678779)Relative luminance 0.2411

Colors that go with #668f83

Charcoal, Copper and Champagne 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 #668f83

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8f6672

#668f6e · #66878f

#83668f · #8f8366

Split-complementary

Open in tool →

#8f6687 · #8f6e66

#6e668f · #8f6672 · #878f66

Contrast

#668f83 as textRatioAAAA largeAAAFix
Aaon white
3.61:1failpassfail
  • AA: use #597d72 as the text (4.56:1)
  • AAA: use #425c54 as the text (7.27:1)
  • AA: or shift the background to #1f1f1f (4.57:1)
Aaon black
5.82:1passpassfail
  • AAA: use #769e92 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #668f83 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 #668f83
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 #668f83 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/668f83-a2beb9-d459b9-1f2b2d-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