Color

#688d78

#688d78
hex#688d78
rgbrgb(104, 141, 120)
hslhsl(146, 15%, 48%)
oklchoklch(0.609 0.052 159.5)
Closest name: Aloe Vera (#678779)Relative luminance 0.2335

Colors that go with #688d78

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 #688d78

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d687d

#6a8d68 · #688d8a

#78688d · #8d7868

Split-complementary

Open in tool →

#8a688d · #8d686a

#686a8d · #8d687d · #8d8a68

Contrast

#688d78 as textRatioAAAA largeAAAFix
Aaon white
3.7:1failpassfail
  • AA: use #5d7e6b as the text (4.5:1)
  • AAA: use #455e50 as the text (7.07:1)
  • AA: or shift the background to #1c1c1c (4.6:1)
Aaon black
5.67:1passpassfail
  • AAA: use #7b9d8a as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #688d78 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 #688d78
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 #688d78 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/688d78-a2beb1-ce59d4-1f2d2b-eaf1e9?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