Color

#678d5e

#678d5e
hex#678d5e
rgbrgb(103, 141, 94)
hslhsl(109, 20%, 46%)
oklchoklch(0.602 0.081 139.7)
Closest name: Clouded Pine (#628468)Relative luminance 0.2274

Colors that go with #678d5e

Charcoal, Blue and Burlywood 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 #678d5e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#845e8d

#7e8d5e · #5e8d6d

#5e668d · #8d5e66

Split-complementary

Open in tool →

#6d5e8d · #8d5e7e

#5e7e8d · #845e8d · #8d6d5e

Contrast

#678d5e as textRatioAAAA largeAAAFix
Aaon white
3.78:1failpassfail
  • AA: use #5b7d54 as the text (4.66:1)
  • AAA: use #455f3f as the text (7.09:1)
  • AA: or shift the background to #1c1c1c (4.5:1)
Aaon black
5.55:1passpassfail
  • AAA: use #7ba172 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 #678d5e 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 #678d5e
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 #678d5e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/678d5e-a4bea2-7e4edf-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