Color

#c7efff

#c7efff
hex#c7efff
rgbrgb(199, 239, 255)
hslhsl(197, 100%, 89%)
oklchoklch(0.929 0.047 224.1)
Closest name: Castle in the Sky (#d1eaed)Relative luminance 0.811

Colors that go with #c7efff

Charcoal, Coral and Dark Turquoise 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 →

#ffd7c7

#c7fff3 · #c7d3ff

#ffc7ef · #efffc7

Split-complementary

Open in tool →

#ffc7d3 · #fff3c7

#f3c7ff · #ffd7c7 · #d3ffc7

Contrast

#c7efff as textRatioAAAA largeAAAFix
Aaon white
1.22:1failfailfail
  • AA: use #007cad as the text (4.68:1)
  • AAA: use #005f85 as the text (7.06:1)
  • AA: or shift the background to #696969 (4.5:1)
  • AAA: or shift the background to #4a4a4a (7.27:1)
Aaon black
17.22:1passpasspassPasses 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 #c7efff 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

#c7efff reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c7efff
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 #c7efff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c7efff-9cb4c4-df4e6b-1f232d-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