Color

#c5eefb

#c5eefb
hex#c5eefb
rgbrgb(197, 238, 251)
hslhsl(194, 87%, 88%)
oklchoklch(0.924 0.046 219)
Closest name: Castle in the Sky (#d1eaed)Relative luminance 0.7998

Colors that go with #c5eefb

Charcoal, Dark Turquoise 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 →

#fbd2c6

#c6fbed · #c6d4fb

#fbc6ef · #effbc6

Split-complementary

Open in tool →

#fbc6d4 · #fbedc6

#edc6fb · #fbd2c6 · #d4fbc6

Contrast

#c5eefb as textRatioAAAA largeAAAFix
Aaon white
1.24:1failfailfail
  • AA: use #0b7fa2 as the text (4.59:1)
  • AAA: use #085d77 as the text (7.39:1)
  • AA: or shift the background to #666666 (4.65:1)
  • AAA: or shift the background to #4a4a4a (7.17:1)
Aaon black
17:1passpasspassPasses 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 #c5eefb as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#c5eefb reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c5eefb
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 #c5eefb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c5eefb-9cb6c4-df4e72-1f242d-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