Color

#6fd1dc

#6fd1dc
hex#6fd1dc
rgbrgb(111, 209, 220)
hslhsl(186, 61%, 65%)
oklchoklch(0.805 0.093 205)
Closest name: Hidden Sea Glass (#6fd1c9)Relative luminance 0.5415

Colors that go with #6fd1dc

Charcoal, Dark Salmon and Crimson 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 →

#dc7a6f

#6fdcb1 · #6f9bdc

#dc6fd1 · #d1dc6f

Split-complementary

Open in tool →

#dc6f9b · #dcb16f

#b16fdc · #dc7a6f · #9bdc6f

Contrast

#6fd1dc as textRatioAAAA largeAAAFix
Aaon white
1.78:1failfailfail
  • AA: use #22818c as the text (4.58:1)
  • AAA: use #195f67 as the text (7.31:1)
  • AA: or shift the background to #4f4f4f (4.61:1)
  • AAA: or shift the background to #333333 (7.12:1)
Aaon black
11.83:1passpasspassPasses 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 #6fd1dc as the background.

Brands using this color

Fonts for this mood

#6fd1dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6fd1dc
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 #6fd1dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6fd1dc-a2b8be-df4e86-1f262d-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