Color

#c5f7fb

#c5f7fb
hex#c5f7fb
rgbrgb(197, 247, 251)
hslhsl(184, 87%, 88%)
oklchoklch(0.943 0.051 202.4)
Closest name: Glacial Drift (#c3fbf4)Relative luminance 0.8536

Colors that go with #c5f7fb

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 →

#fbc9c6

#c6fbe4 · #c6ddfb

#fbc6f7 · #f7fbc6

Split-complementary

Open in tool →

#fbc6dd · #fbe4c6

#e4c6fb · #fbc9c6 · #ddfbc6

Contrast

#c5f7fb as textRatioAAAA largeAAAFix
Aaon white
1.16:1failfailfail
  • AA: use #0a828a as the text (4.59:1)
  • AAA: use #076269 as the text (7.09:1)
  • AA: or shift the background to #6b6b6b (4.59:1)
  • AAA: or shift the background to #4f4f4f (7.05:1)
Aaon black
18.07:1passpasspassPasses 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 #c5f7fb as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#c5f7fb reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c5f7fb
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 #c5f7fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c5f7fb-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