Color

#6ddff8

#6ddff8
hex#6ddff8
rgbrgb(109, 223, 248)
hslhsl(191, 91%, 70%)
oklchoklch(0.846 0.109 214.1)
Closest name: Cold Blue (#88dddd)Relative luminance 0.628

Colors that go with #6ddff8

Charcoal, Deep Sky Blue and Dodger 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 →

#f8866d

#6df8cc · #6d99f8

#f86ddf · #dff86d

Split-complementary

Open in tool →

#f86d99 · #f8cc6d

#cc6df8 · #f8866d · #99f86d

Contrast

#6ddff8 as textRatioAAAA largeAAAFix
Aaon white
1.55:1failfailfail
  • AA: use #07819c as the text (4.54:1)
  • AAA: use #066075 as the text (7.15:1)
  • AA: or shift the background to #595959 (4.52:1)
  • AAA: or shift the background to #3d3d3d (7.01:1)
Aaon black
13.56:1passpasspassPasses 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 #6ddff8 as the background.

Brands using this color

Fonts for this mood

#6ddff8 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6ddff8
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 #6ddff8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6ddff8-a2b6be-df4e7a-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