Color

#6c8789

#6c8789
hex#6c8789
rgbrgb(108, 135, 137)
hslhsl(184, 12%, 48%)
oklchoklch(0.603 0.031 201.9)
Closest name: Arctic (#648589)Relative luminance 0.2232

Colors that go with #6c8789

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#896e6c

#6c897c · #6c7889

#896c87 · #87896c

Split-complementary

Open in tool →

#896c78 · #897c6c

#7c6c89 · #896e6c · #78896c

Contrast

#6c8789 as textRatioAAAA largeAAAFix
Aaon white
3.84:1failpassfail
  • AA: use #60797b as the text (4.65:1)
  • AAA: use #485a5b as the text (7.27:1)
  • AA: or shift the background to #1a1a1a (4.53:1)
Aaon black
5.46:1passpassfail
  • AAA: use #819a9c as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6c8789 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 #6c8789
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 #6c8789 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c8789-a2b9be-df4e8a-1f262d-e9f1ee?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