Color

#6ddee8

#6ddee8
hex#6ddee8
rgbrgb(109, 222, 232)
hslhsl(185, 73%, 67%)
oklchoklch(0.838 0.104 203.1)
Closest name: Cold Blue (#88dddd)Relative luminance 0.6132

Colors that go with #6ddee8

Charcoal, Deep Sky Blue 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 →

#e8786d

#6de8b5 · #6da1e8

#e86dde · #dee86d

Split-complementary

Open in tool →

#e86da1 · #e8b56d

#b56de8 · #e8786d · #a1e86d

Contrast

#6ddee8 as textRatioAAAA largeAAAFix
Aaon white
1.58:1failfailfail
  • AA: use #16838d as the text (4.5:1)
  • AAA: use #11626a as the text (7.05:1)
  • AA: or shift the background to #575757 (4.56:1)
  • AAA: or shift the background to #3b3b3b (7.08:1)
Aaon black
13.26:1passpasspassPasses 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 #6ddee8 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

#6ddee8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6ddee8
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 #6ddee8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6ddee8-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