Color

#668a56

#668a56
hex#668a56
rgbrgb(102, 138, 86)
hslhsl(102, 23%, 44%)
oklchoklch(0.593 0.086 136.4)
Closest name: Beyond the Pines (#688049)Relative luminance 0.2167

Colors that go with #668a56

Charcoal, Medium Purple 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7b568a

#808a56 · #568a61

#56668a · #8a5666

Split-complementary

Open in tool →

#61568a · #8a5680

#56808a · #7b568a · #8a6156

Contrast

#668a56 as textRatioAAAA largeAAAFix
Aaon white
3.94:1failpassfail
  • AA: use #5d7d4f as the text (4.65:1)
  • AAA: use #455e3b as the text (7.2:1)
  • AA: or shift the background to #171717 (4.55:1)
Aaon black
5.33:1passpassfail
  • AAA: use #79a168 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #668a56 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 #668a56
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 #668a56 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/668a56-a7bea2-6e4edf-1f2d21-eff1e9?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