Color

#6cb9bc

#6cb9bc
hex#6cb9bc
rgbrgb(108, 185, 188)
hslhsl(182, 37%, 58%)
oklchoklch(0.737 0.076 198.9)
Closest name: Blue Eye Samurai (#75aebd)Relative luminance 0.4152

Colors that go with #6cb9bc

Charcoal, Dark Salmon and Dark Olive Green 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 →

#bc6f6c

#6cbc97 · #6c91bc

#bc6cb9 · #b9bc6c

Split-complementary

Open in tool →

#bc6c91 · #bc976c

#976cbc · #bc6f6c · #91bc6c

Contrast

#6cb9bc as textRatioAAAA largeAAAFix
Aaon white
2.26:1failfailfail
  • AA: use #3b7f81 as the text (4.63:1)
  • AAA: use #2d6062 as the text (7.09:1)
  • AA: or shift the background to #404040 (4.59:1)
  • AAA: or shift the background to #212121 (7.13:1)
Aaon black
9.3:1passpasspassPasses 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 #6cb9bc 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

#6cb9bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6cb9bc
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 #6cb9bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6cb9bc-a2babe-d45990-1f272d-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