Color

#cef3ee

#cef3ee
hex#cef3ee
rgbrgb(206, 243, 238)
hslhsl(172, 61%, 88%)
oklchoklch(0.936 0.039 186.6)
Closest name: Caribbean (#caf0e5)Relative luminance 0.834

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f3ced3

#cef3db · #cee5f3

#eecef3 · #f3eece

Split-complementary

Open in tool →

#f3cee5 · #f3dbce

#dbcef3 · #f3ced3 · #e5f3ce

Contrast

#cef3ee as textRatioAAAA largeAAAFix
Aaon white
1.19:1failfailfail
  • AA: use #208376 as the text (4.6:1)
  • AAA: use #186359 as the text (7.08:1)
  • AA: or shift the background to #696969 (4.62:1)
  • AAA: or shift the background to #4d4d4d (7.12:1)
Aaon black
17.68:1passpasspassPasses 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 #cef3ee as the background.

Brands using this color

Fonts for this mood

#cef3ee reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cef3ee
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 #cef3ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cef3ee-a2bebe-d459a5-1f292d-e9f1ec?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