Color

#c5f5fc

#c5f5fc
hex#c5f5fc
rgbrgb(197, 245, 252)
hslhsl(188, 90%, 88%)
oklchoklch(0.939 0.05 207.3)
Closest name: Glacial Drift (#c3fbf4)Relative luminance 0.842

Colors that go with #c5f5fc

Charcoal, Dark Orange and Deep Sky 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 →

#fcccc5

#c5fce8 · #c5d9fc

#fcc5f5 · #f5fcc5

Split-complementary

Open in tool →

#fcc5d9 · #fce8c5

#e8c5fc · #fcccc5 · #d9fcc5

Contrast

#c5f5fc as textRatioAAAA largeAAAFix
Aaon white
1.18:1failfailfail
  • AA: use #087f91 as the text (4.71:1)
  • AAA: use #06616f as the text (7.13:1)
  • AA: or shift the background to #6b6b6b (4.53:1)
  • AAA: or shift the background to #4d4d4d (7.18:1)
Aaon black
17.84:1passpasspassPasses 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 #c5f5fc as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#c5f5fc reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c5f5fc
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 #c5f5fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c5f5fc-a2b7be-df4e81-1f252d-e9f1ee?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