Color

#77b5ca

#77b5ca
hex#77b5ca
rgbrgb(119, 181, 202)
hslhsl(195, 44%, 63%)
oklchoklch(0.739 0.07 221.3)
Closest name: Crystal Lake (#88b5c4)Relative luminance 0.4123

Colors that go with #77b5ca

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 →

#ca8c77

#77cab5 · #778cca

#ca77b5 · #b5ca77

Split-complementary

Open in tool →

#ca778c · #cab577

#b577ca · #ca8c77 · #8cca77

Contrast

#77b5ca as textRatioAAAA largeAAAFix
Aaon white
2.27:1failfailfail
  • AA: use #397c93 as the text (4.69:1)
  • AAA: use #2b5d6e as the text (7.26:1)
  • AA: or shift the background to #404040 (4.57:1)
  • AAA: or shift the background to #212121 (7.09:1)
Aaon black
9.25:1passpasspassPasses 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 #77b5ca 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

#77b5ca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #77b5ca
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 #77b5ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/77b5ca-9cb5c4-df4e70-1f242d-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