Color

#78d2ed

#78d2ed
hex#78d2ed
rgbrgb(120, 210, 237)
hslhsl(194, 76%, 70%)
oklchoklch(0.817 0.094 219.4)
Closest name: Sky Blue (#87ceeb)Relative luminance 0.562

Colors that go with #78d2ed

Charcoal, Dark Salmon 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 →

#ed9378

#78edce · #7897ed

#ed78d2 · #d2ed78

Split-complementary

Open in tool →

#ed7897 · #edce78

#ce78ed · #ed9378 · #97ed78

Contrast

#78d2ed as textRatioAAAA largeAAAFix
Aaon white
1.72:1failfailfail
  • AA: use #157d9d as the text (4.72:1)
  • AAA: use #105d75 as the text (7.38:1)
  • AA: or shift the background to #525252 (4.55:1)
  • AAA: or shift the background to #363636 (7.04:1)
Aaon black
12.24:1passpasspassPasses 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 #78d2ed as the background.

Brands using this color

Fonts for this mood

#78d2ed reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #78d2ed
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 #78d2ed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78d2ed-9cb6c4-df4e72-1f242d-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