Color

#6cbca9

#6cbca9
hex#6cbca9
rgbrgb(108, 188, 169)
hslhsl(166, 37%, 58%)
oklchoklch(0.738 0.084 176.8)
Closest name: Celadon Porcelain (#7ebea5)Relative luminance 0.4202

Colors that go with #6cbca9

Charcoal, Light Coral and Blue 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 →

#bc6c7f

#6cbc81 · #6ca6bc

#a96cbc · #bca96c

Split-complementary

Open in tool →

#bc6ca6 · #bc816c

#816cbc · #bc6c7f · #a6bc6c

Contrast

#6cbca9 as textRatioAAAA largeAAAFix
Aaon white
2.23:1failfailfail
  • AA: use #3b8171 as the text (4.6:1)
  • AAA: use #2d6255 as the text (7.02:1)
  • AA: or shift the background to #424242 (4.5:1)
  • AAA: or shift the background to #212121 (7.21:1)
Aaon black
9.4:1passpasspassPasses 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 #6cbca9 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 #6cbca9
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 #6cbca9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6cbca9-a2bebb-d459b1-1f2a2d-e9f1ec?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