Color

#6c8989

#6c8989
hex#6c8989
rgbrgb(108, 137, 137)
hslhsl(180, 12%, 48%)
oklchoklch(0.608 0.033 196.3)
Closest name: Arctic (#648589)Relative luminance 0.2289

Colors that go with #6c8989

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 →

#896c6c

#6c897a · #6c7a89

#896c89 · #89896c

Split-complementary

Open in tool →

#896c7a · #897a6c

#7a6c89 · #896c6c · #7a896c

Contrast

#6c8989 as textRatioAAAA largeAAAFix
Aaon white
3.77:1failpassfail
  • AA: use #607b7b as the text (4.55:1)
  • AAA: use #485b5b as the text (7.18:1)
  • AA: or shift the background to #1c1c1c (4.53:1)
Aaon black
5.58:1passpassfail
  • AAA: use #819c9c as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6c8989 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 #6c8989
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 #6c8989 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c8989-a2bbbe-d45994-1f272d-e9f1ed?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