Color

#678c63

#678c63
hex#678c63
rgbrgb(103, 140, 99)
hslhsl(114, 17%, 47%)
oklchoklch(0.601 0.074 142.2)
Closest name: Clouded Pine (#628468)Relative luminance 0.2254

Colors that go with #678c63

Charcoal, Blue 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 #678c63

Tints & shades

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

Harmonies

Complementary

Open in tool →

#88638c

#7c8c63 · #638c74

#63688c · #8c6368

Split-complementary

Open in tool →

#74638c · #8c637c

#637c8c · #88638c · #8c7463

Contrast

#678c63 as textRatioAAAA largeAAAFix
Aaon white
3.81:1failpassfail
  • AA: use #5d7d59 as the text (4.62:1)
  • AAA: use #475f44 as the text (7.03:1)
  • AA: or shift the background to #1a1a1a (4.57:1)
Aaon black
5.51:1passpassfail
  • AAA: use #7da079 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #678c63 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 #678c63
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 #678c63 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/678c63-a2bea2-8a4edf-1f2d24-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