Color

#6cbcb4

#6cbcb4
hex#6cbcb4
rgbrgb(108, 188, 180)
hslhsl(174, 37%, 58%)
oklchoklch(0.742 0.08 187.3)
Closest name: Celadon Porcelain (#7ebea5)Relative luminance 0.4245

Colors that go with #6cbcb4

Charcoal, Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bc6c74

#6cbc8c · #6c9cbc

#b46cbc · #bcb46c

Split-complementary

Open in tool →

#bc6c9c · #bc8c6c

#8c6cbc · #bc6c74 · #9cbc6c

Contrast

#6cbcb4 as textRatioAAAA largeAAAFix
Aaon white
2.21:1failfailfail
  • AA: use #3b817a as the text (4.56:1)
  • AAA: use #2b5e59 as the text (7.37:1)
  • AA: or shift the background to #424242 (4.54:1)
  • AAA: or shift the background to #242424 (7.01:1)
Aaon black
9.49:1passpasspassPasses 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 #6cbcb4 as the background.

Brands using this color

mcpConnect your agent — build around #6cbcb4
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 #6cbcb4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6cbcb4-a2bebe-d459a1-1f292d-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