Color

#6ca7a3

#6ca7a3
hex#6ca7a3
rgbrgb(108, 167, 163)
hslhsl(176, 25%, 54%)
oklchoklch(0.687 0.062 190.4)
Closest name: Emerald Oasis (#67a195)Relative luminance 0.3347

Colors that go with #6ca7a3

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 #6ca7a3

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a76c70

#6ca786 · #6c8ea7

#a36ca7 · #a7a36c

Split-complementary

Open in tool →

#a76c8e · #a7866c

#866ca7 · #a76c70 · #8ea76c

Contrast

#6ca7a3 as textRatioAAAA largeAAAFix
Aaon white
2.73:1failfailfail
  • AA: use #4b7c79 as the text (4.71:1)
  • AAA: use #375c5a as the text (7.39:1)
  • 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 #6ca7a3 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 #6ca7a3
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 #6ca7a3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6ca7a3-a2bdbe-d4599d-1f282d-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