Color

#6ccdd5

#6ccdd5
hex#6ccdd5
rgbrgb(108, 205, 213)
hslhsl(185, 56%, 63%)
oklchoklch(0.792 0.092 202.5)
Closest name: Hidden Sea Glass (#6fd1c9)Relative luminance 0.5165

Colors that go with #6ccdd5

Charcoal, Dark Salmon and Midnight 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 →

#d5756c

#6cd5a9 · #6c98d5

#d56ccd · #cdd56c

Split-complementary

Open in tool →

#d56c98 · #d5a96c

#a96cd5 · #d5756c · #98d56c

Contrast

#6ccdd5 as textRatioAAAA largeAAAFix
Aaon white
1.85:1failfailfail
  • AA: use #267f87 as the text (4.7:1)
  • AAA: use #1d6167 as the text (7.1:1)
  • AA: or shift the background to #4d4d4d (4.56:1)
  • AAA: or shift the background to #303030 (7.12:1)
Aaon black
11.33:1passpasspassPasses 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 #6ccdd5 as the background.

Brands using this color

Fonts for this mood

#6ccdd5 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6ccdd5
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 #6ccdd5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6ccdd5-a2b8be-df4e88-1f262d-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