Color

#6cb2b0

#6cb2b0
hex#6cb2b0
rgbrgb(108, 178, 176)
hslhsl(178, 31%, 56%)
oklchoklch(0.717 0.071 193.3)
Closest name: Blue Eye Samurai (#75aebd)Relative luminance 0.3816

Colors that go with #6cb2b0

Charcoal, Blue and Burlywood 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 #6cb2b0

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b26c6e

#6cb28c · #6c91b2

#af6cb2 · #b2af6c

Split-complementary

Open in tool →

#b26c91 · #b28c6c

#8c6cb2 · #b26c6e · #91b26c

Contrast

#6cb2b0 as textRatioAAAA largeAAAFix
Aaon white
2.43:1failfailfail
  • AA: use #437f7d as the text (4.59:1)
  • AAA: use #315e5c as the text (7.28:1)
  • AA: or shift the background to #3b3b3b (4.6:1)
  • AAA: or shift the background to #1c1c1c (7.01:1)
Aaon black
8.63:1passpasspassPasses 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 #6cb2b0 as the background.

Brands using this color

mcpConnect your agent — build around #6cb2b0
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 #6cb2b0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6cb2b0-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