Color

#def8ef

#def8ef
hex#def8ef
rgbrgb(222, 248, 239)
hslhsl(159, 65%, 92%)
oklchoklch(0.958 0.03 172.9)
Closest name: Frozen Civilization (#e1f5e5)Relative luminance 0.889

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f8dde7

#ddf8e1 · #ddf4f8

#efddf8 · #f8efdd

Split-complementary

Open in tool →

#f8ddf4 · #f8e1dd

#e1ddf8 · #f8dde7 · #f4f8dd

Contrast

#def8ef as textRatioAAAA largeAAAFix
Aaon white
1.12:1failfailfail
  • AA: use #1c825e as the text (4.77:1)
  • AAA: use #156549 as the text (7.02:1)
  • AA: or shift the background to #6e6e6e (4.56:1)
  • AAA: or shift the background to #4f4f4f (7.32:1)
Aaon black
18.78:1passpasspassPasses 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 #def8ef as the background.

Brands using this color

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

Fonts for this mood

#def8ef reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #def8ef
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 #def8ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/def8ef-a2beb8-d459c0-1f2c2d-e9f1eb?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