Color

#c5f8fc

#c5f8fc
hex#c5f8fc
rgbrgb(197, 248, 252)
hslhsl(184, 90%, 88%)
oklchoklch(0.945 0.052 202.3)
Closest name: Glacial Drift (#c3fbf4)Relative luminance 0.8603

Colors that go with #c5f8fc

Charcoal, Deep Sky Blue and Goldenrod 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 →

#fcc9c5

#c5fce4 · #c5ddfc

#fcc5f8 · #f8fcc5

Split-complementary

Open in tool →

#fcc5dd · #fce4c5

#e4c5fc · #fcc9c5 · #ddfcc5

Contrast

#c5f8fc as textRatioAAAA largeAAAFix
Aaon white
1.15:1failfailfail
  • AA: use #077f88 as the text (4.77:1)
  • AAA: use #055f66 as the text (7.41:1)
  • AA: or shift the background to #6b6b6b (4.62:1)
  • AAA: or shift the background to #4f4f4f (7.1:1)
Aaon black
18.21:1passpasspassPasses 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 #c5f8fc as the background.

Brands using this color

Fonts for this mood

#c5f8fc reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c5f8fc
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 #c5f8fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c5f8fc-a2b9be-df4e8a-1f262d-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