Color

#6cbbcb

#6cbbcb
hex#6cbbcb
rgbrgb(108, 187, 203)
hslhsl(190, 48%, 61%)
oklchoklch(0.747 0.081 212.1)
Closest name: Crystal Lake (#88b5c4)Relative luminance 0.4304

Colors that go with #6cbbcb

Charcoal, Dark Salmon 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 →

#cb7c6c

#6ccbab · #6c8ccb

#cb6cbb · #bbcb6c

Split-complementary

Open in tool →

#cb6c8c · #cbab6c

#ab6ccb · #cb7c6c · #8ccb6c

Contrast

#6cbbcb as textRatioAAAA largeAAAFix
Aaon white
2.19:1failfailfail
  • AA: use #32808f as the text (4.55:1)
  • AAA: use #255e6a as the text (7.27:1)
  • AA: or shift the background to #424242 (4.6:1)
  • AAA: or shift the background to #242424 (7.1:1)
Aaon black
9.61:1passpasspassPasses 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 #6cbbcb as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#6cbbcb reads as cool, modern. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/6cbbcb-a2b6be-df4e7c-1f252d-e9f1ef?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