Color

#6cb1bc

#6cb1bc
hex#6cb1bc
rgbrgb(108, 177, 188)
hslhsl(188, 37%, 58%)
oklchoklch(0.719 0.071 208.6)
Closest name: Blue Eye Samurai (#75aebd)Relative luminance 0.3826

Colors that go with #6cb1bc

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 →

#bc776c

#6cbc9e · #6c89bc

#bc6cb1 · #b1bc6c

Split-complementary

Open in tool →

#bc6c89 · #bc9e6c

#9e6cbc · #bc776c · #89bc6c

Contrast

#6cb1bc as textRatioAAAA largeAAAFix
Aaon white
2.43:1failfailfail
  • AA: use #3f7e88 as the text (4.61:1)
  • AAA: use #2f5e65 as the text (7.22:1)
  • AA: or shift the background to #3b3b3b (4.62:1)
  • AAA: or shift the background to #1c1c1c (7.02:1)
Aaon black
8.65:1passpasspassPasses 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 #6cb1bc 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

#6cb1bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6cb1bc
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 #6cb1bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6cb1bc-a2b7be-df4e81-1f252d-e9f1ee?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