Color

#678f61

#678f61
hex#678f61
rgbrgb(103, 143, 97)
hslhsl(112, 19%, 47%)
oklchoklch(0.608 0.081 141.3)
Closest name: Illuminati Green (#419168)Relative luminance 0.2339

Colors that go with #678f61

Charcoal, Burlywood 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 #678f61

Tints & shades

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

Harmonies

Complementary

Open in tool →

#89618f

#7e8f61 · #618f72

#61678f · #8f6167

Split-complementary

Open in tool →

#72618f · #8f617e

#617e8f · #89618f · #8f7261

Contrast

#678f61 as textRatioAAAA largeAAAFix
Aaon white
3.7:1failpassfail
  • AA: use #5c7f57 as the text (4.54:1)
  • AAA: use #445e40 as the text (7.19:1)
  • AA: or shift the background to #1c1c1c (4.61:1)
Aaon black
5.68:1passpassfail
  • AAA: use #79a073 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 #678f61 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 #678f61
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 #678f61 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/678f61-a2bea2-864edf-1f2d23-eef1e9?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