Color

#668f1e

#668f1e
hex#668f1e
rgbrgb(102, 143, 30)
hslhsl(82, 65%, 34%)
oklchoklch(0.598 0.144 128.2)
Closest name: Asparagus Sultan (#6a8e22)Relative luminance 0.2256

Colors that go with #668f1e

Charcoal, Crimson 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 →

#481e8f

#8f801e · #2d8f1e

#1e668f · #8f1e66

Split-complementary

Open in tool →

#1e2d8f · #801e8f

#1e8f80 · #481e8f · #8f1e2d

Contrast

#668f1e as textRatioAAAA largeAAAFix
Aaon white
3.81:1failpassfail
  • AA: use #5a7e1b as the text (4.74:1)
  • AAA: use #456115 as the text (7.06:1)
  • AA: or shift the background to #1a1a1a (4.57:1)
Aaon black
5.51:1passpassfail
  • AAA: use #75a423 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #668f1e 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 #668f1e
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 #668f1e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/668f1e-b0bea2-4e5fdf-222d1f-f1f0e9?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