Color

#678e89

#678e89
hex#678e89
rgbrgb(103, 142, 137)
hslhsl(172, 16%, 48%)
oklchoklch(0.616 0.044 186.3)
Closest name: Aloe Vera (#678779)Relative luminance 0.2404

Colors that go with #678e89

Charcoal, Copper and Blush Pink 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 #678e89

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8e676c

#678e75 · #67808e

#89678e · #8e8967

Split-complementary

Open in tool →

#8e6780 · #8e7567

#75678e · #8e676c · #808e67

Contrast

#678e89 as textRatioAAAA largeAAAFix
Aaon white
3.62:1failpassfail
  • AA: use #5a7c78 as the text (4.58:1)
  • AAA: use #425c58 as the text (7.23:1)
  • AA: or shift the background to #1f1f1f (4.56:1)
Aaon black
5.81:1passpassfail
  • AAA: use #7a9f9a as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #678e89 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 #678e89
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 #678e89 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/678e89-a2bebe-d459a5-1f292d-e9f1ec?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