Color

#6fb1be

#6fb1be
hex#6fb1be
rgbrgb(111, 177, 190)
hslhsl(190, 38%, 59%)
oklchoklch(0.721 0.07 211.5)
Closest name: Blue Eye Samurai (#75aebd)Relative luminance 0.3854

Colors that go with #6fb1be

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.

Real palettes that use #6fb1be

Tints & shades

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

Harmonies

Complementary

Open in tool →

#be7c6f

#6fbea4 · #6f89be

#be6fb1 · #b1be6f

Split-complementary

Open in tool →

#be6f89 · #bea46f

#a46fbe · #be7c6f · #89be6f

Contrast

#6fb1be as textRatioAAAA largeAAAFix
Aaon white
2.41:1failfailfail
  • AA: use #3e7d89 as the text (4.67:1)
  • AAA: use #2e5d66 as the text (7.31:1)
  • AA: or shift the background to #3d3d3d (4.5:1)
  • AAA: or shift the background to #1c1c1c (7.07:1)
Aaon black
8.71:1passpasspassPasses 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 #6fb1be 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

#6fb1be reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6fb1be
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 #6fb1be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6fb1be-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