Color

#78bce3

#78bce3
hex#78bce3
rgbrgb(120, 188, 227)
hslhsl(202, 66%, 68%)
oklchoklch(0.764 0.089 234.8)
Closest name: Electric Eel (#88bbee)Relative luminance 0.4551

Colors that go with #78bce3

Charcoal, Dark Salmon and Amber 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 →

#e39f78

#78e3d5 · #7886e3

#e378bc · #bce378

Split-complementary

Open in tool →

#e37886 · #e3d578

#d578e3 · #e39f78 · #86e378

Contrast

#78bce3 as textRatioAAAA largeAAAFix
Aaon white
2.08:1failfailfail
  • AA: use #247bae as the text (4.65:1)
  • AAA: use #1b5d83 as the text (7.14:1)
  • AA: or shift the background to #454545 (4.61:1)
  • AAA: or shift the background to #262626 (7.28:1)
Aaon black
10.1:1passpasspassPasses 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 #78bce3 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

#78bce3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #78bce3
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 #78bce3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78bce3-9cb1c4-df4e5f-1f222d-e9f1f0?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