Color

#78dcde

#78dcde
hex#78dcde
rgbrgb(120, 220, 222)
hslhsl(181, 61%, 67%)
oklchoklch(0.835 0.094 197.2)
Closest name: Cold Blue (#88dddd)Relative luminance 0.6045

Colors that go with #78dcde

Charcoal, Deep Sky Blue and Dark Salmon 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 →

#de7978

#78dead · #78a9de

#de78dc · #dcde78

Split-complementary

Open in tool →

#de78a9 · #dead78

#ad78de · #de7978 · #a9de78

Contrast

#78dcde as textRatioAAAA largeAAAFix
Aaon white
1.6:1failfailfail
  • AA: use #208283 as the text (4.58:1)
  • AAA: use #186163 as the text (7.17:1)
  • AA: or shift the background to #575757 (4.5:1)
  • AAA: or shift the background to #383838 (7.31:1)
Aaon black
13.09:1passpasspassPasses 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 #78dcde as the background.

Brands using this color

Fonts for this mood

#78dcde reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #78dcde
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 #78dcde and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78dcde-a2babe-d45992-1f272d-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