Color

#c8eff3

#c8eff3
hex#c8eff3
rgbrgb(200, 239, 243)
hslhsl(186, 64%, 87%)
oklchoklch(0.926 0.041 204.1)
Closest name: Castle in the Sky (#d1eaed)Relative luminance 0.8048

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#f3cdc9

#c9f3e2 · #c9daf3

#f3c9ef · #eff3c9

Split-complementary

Open in tool →

#f3c9da · #f3e2c9

#e2c9f3 · #f3cdc9 · #daf3c9

Contrast

#c8eff3 as textRatioAAAA largeAAAFix
Aaon white
1.23:1failfailfail
  • AA: use #1e7f8a as the text (4.71:1)
  • AAA: use #176069 as the text (7.21:1)
  • AA: or shift the background to #666666 (4.67:1)
  • AAA: or shift the background to #4a4a4a (7.22:1)
Aaon black
17.1:1passpasspassPasses 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 #c8eff3 as the background.

Brands using this color

Fonts for this mood

#c8eff3 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c8eff3
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #c8eff3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c8eff3-a2b8be-df4e86-1f262d-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