Color

#c9deda

#c9deda
hex#c9deda
rgbrgb(201, 222, 218)
hslhsl(169, 24%, 83%)
oklchoklch(0.884 0.023 183.1)
Closest name: Cold Wave (#c2e2e3)Relative luminance 0.6972

Colors that go with #c9deda

Charcoal, Amber and 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.

Real palettes that use #c9deda

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dec9cd

#c9ded0 · #c9d7de

#dac9de · #dedac9

Split-complementary

Open in tool →

#dec9d7 · #ded0c9

#d0c9de · #dec9cd · #d7dec9

Contrast

#c9deda as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #4e7e76 as the text (4.6:1)
  • AAA: use #3a5f58 as the text (7.1:1)
  • AA: or shift the background to #5e5e5e (4.61:1)
  • AAA: or shift the background to #424242 (7.15:1)
Aaon black
14.94:1passpasspassPasses 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 #c9deda as the background.

Brands using this color

Fonts for this mood

#c9deda reads as muted, light, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c9deda
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 #c9deda and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c9deda-a2bebc-d459ab-1f2a2d-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