Color

#6cbcba

#6cbcba
hex#6cbcba
rgbrgb(108, 188, 186)
hslhsl(178, 37%, 58%)
oklchoklch(0.744 0.079 193.5)
Closest name: Celadon Porcelain (#7ebea5)Relative luminance 0.427

Colors that go with #6cbcba

Charcoal, Deep Sky Blue and Light Coral 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 →

#bc6c6f

#6cbc91 · #6c97bc

#b96cbc · #bcb96c

Split-complementary

Open in tool →

#bc6c97 · #bc916c

#916cbc · #bc6c6f · #97bc6c

Contrast

#6cbcba as textRatioAAAA largeAAAFix
Aaon white
2.2:1failfailfail
  • AA: use #3b817f as the text (4.53:1)
  • AAA: use #2b5e5d as the text (7.34:1)
  • AA: or shift the background to #424242 (4.57:1)
  • AAA: or shift the background to #242424 (7.05:1)
Aaon black
9.54:1passpasspassPasses 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 #6cbcba 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 #6cbcba
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 #6cbcba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6cbcba-a2bcbe-d45999-1f282d-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