Color

#6fd3cf

#6fd3cf
hex#6fd3cf
rgbrgb(111, 211, 207)
hslhsl(178, 53%, 63%)
oklchoklch(0.805 0.094 192)
Closest name: Hidden Sea Glass (#6fd1c9)Relative luminance 0.5447

Colors that go with #6fd3cf

Charcoal, Deep Sky Blue and Light Coral 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 →

#d36f72

#6fd39d · #6fa4d3

#cf6fd3 · #d3cf6f

Split-complementary

Open in tool →

#d36fa4 · #d39d6f

#9d6fd3 · #d36f72 · #a4d36f

Contrast

#6fd3cf as textRatioAAAA largeAAAFix
Aaon white
1.77:1failfailfail
  • AA: use #28817e as the text (4.63:1)
  • AAA: use #1e625f as the text (7.08:1)
  • AA: or shift the background to #4f4f4f (4.64:1)
  • AAA: or shift the background to #333333 (7.16:1)
Aaon black
11.89:1passpasspassPasses 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 #6fd3cf as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #6fd3cf
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 #6fd3cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6fd3cf-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