Color

#6c8489

#6c8489
hex#6c8489
rgbrgb(108, 132, 137)
hslhsl(190, 12%, 48%)
oklchoklch(0.596 0.029 211.7)
Closest name: Arctic (#648589)Relative luminance 0.215

Colors that go with #6c8489

Charcoal, Champagne and Cobalt Blue 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 →

#89716c

#6c897f · #6c7689

#896c84 · #84896c

Split-complementary

Open in tool →

#896c76 · #897f6c

#7f6c89 · #89716c · #76896c

Contrast

#6c8489 as textRatioAAAA largeAAAFix
Aaon white
3.96:1failpassfail
  • AA: use #63797e as the text (4.6:1)
  • AAA: use #4a5b5e as the text (7.12:1)
  • AA: or shift the background to #171717 (4.52:1)
Aaon black
5.3:1passpassfail
  • AAA: use #849a9f as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6c8489 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 #6c8489
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 #6c8489 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c8489-a2b6be-df4e7c-1f252d-e9f1ef?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