Color

#678378

#678378
hex#678378
rgbrgb(103, 131, 120)
hslhsl(156, 12%, 46%)
oklchoklch(0.585 0.036 169.1)
Closest name: Aloe Vera (#678779)Relative luminance 0.2047

Colors that go with #678378

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 #678378

Tints & shades

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

Harmonies

Complementary

Open in tool →

#836772

#67836a · #678183

#786783 · #837867

Split-complementary

Open in tool →

#836781 · #836a67

#6a6783 · #836772 · #818367

Contrast

#678378 as textRatioAAAA largeAAAFix
Aaon white
4.12:1failpassfail
  • AA: use #607b70 as the text (4.6:1)
  • AAA: use #485b54 as the text (7.24:1)
  • AA: or shift the background to #121212 (4.54:1)
Aaon black
5.09:1passpassfail
  • AAA: use #819c91 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #678378 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 #678378
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 #678378 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/678378-a2beb6-d459c6-1f2d2d-e9f1ea?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