Color

#6ca9ac

#6ca9ac
hex#6ca9ac
rgbrgb(108, 169, 172)
hslhsl(183, 28%, 55%)
oklchoklch(0.694 0.063 199.8)
Closest name: Blue Eye Samurai (#75aebd)Relative luminance 0.3454

Colors that go with #6ca9ac

Charcoal, Burlywood and Copper 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 #6ca9ac

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ac6f6c

#6cac8f · #6c89ac

#ac6ca9 · #a9ac6c

Split-complementary

Open in tool →

#ac6c89 · #ac8f6c

#8f6cac · #ac6f6c · #89ac6c

Contrast

#6ca9ac as textRatioAAAA largeAAAFix
Aaon white
2.66:1failfailfail
  • AA: use #487d7f as the text (4.65:1)
  • AAA: use #355d5f as the text (7.29:1)
  • AA: or shift the background to #363636 (4.55:1)
  • AAA: or shift the background to #121212 (7.06:1)
Aaon black
7.91:1passpasspassPasses 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 #6ca9ac 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 #6ca9ac
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 #6ca9ac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6ca9ac-a2b9be-d4598e-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