Color

#6ca6ac

#6ca6ac
hex#6ca6ac
rgbrgb(108, 166, 172)
hslhsl(186, 28%, 55%)
oklchoklch(0.687 0.061 204.1)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.3344

Colors that go with #6ca6ac

Charcoal, Terracotta and Burlywood 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 #6ca6ac

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ac736c

#6cac93 · #6c86ac

#ac6ca6 · #a6ac6c

Split-complementary

Open in tool →

#ac6c86 · #ac936c

#936cac · #ac736c · #86ac6c

Contrast

#6ca6ac as textRatioAAAA largeAAAFix
Aaon white
2.73:1failfailfail
  • AA: use #497d83 as the text (4.62:1)
  • AAA: use #375e62 as the text (7.14:1)
  • AA: or shift the background to #333333 (4.63:1)
  • AAA: or shift the background to #0f0f0f (7.02:1)
Aaon black
7.69:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6ca6ac 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 #6ca6ac
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 #6ca6ac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6ca6ac-a2b8be-df4e86-1f262d-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