Color

#b9dfdb

#b9dfdb
hex#b9dfdb
rgbrgb(185, 223, 219)
hslhsl(174, 37%, 80%)
oklchoklch(0.875 0.04 188.6)
Closest name: Antiguan (#bddfd8)Relative luminance 0.682

Colors that go with #b9dfdb

Charcoal, Lilac and Amber 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 →

#dfb9bd

#b9dfc8 · #b9d0df

#dbb9df · #dfdbb9

Split-complementary

Open in tool →

#dfb9d0 · #dfc8b9

#c8b9df · #dfb9bd · #d0dfb9

Contrast

#b9dfdb as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #3b817a as the text (4.56:1)
  • AAA: use #2b5e59 as the text (7.37:1)
  • AA: or shift the background to #5e5e5e (4.52:1)
  • AAA: or shift the background to #424242 (7.01:1)
Aaon black
14.64:1passpasspassPasses 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 #b9dfdb 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

#b9dfdb reads as light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b9dfdb
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 #b9dfdb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b9dfdb-a2bebe-d459a1-1f292d-e9f1ed?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