Color

#b9e8ef

#b9e8ef
hex#b9e8ef
rgbrgb(185, 232, 239)
hslhsl(188, 63%, 83%)
oklchoklch(0.9 0.049 207.5)
Closest name: Breaking the Ice (#b8e4f5)Relative luminance 0.7426

Colors that go with #b9e8ef

Charcoal, Lilac and Plum 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 #b9e8ef

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efc0b8

#b8efdb · #b8ccef

#efb8e8 · #e8efb8

Split-complementary

Open in tool →

#efb8cc · #efdbb8

#dbb8ef · #efc0b8 · #ccefb8

Contrast

#b9e8ef as textRatioAAAA largeAAAFix
Aaon white
1.32:1failfailfail
  • AA: use #218291 as the text (4.5:1)
  • AAA: use #19616c as the text (7.08:1)
  • AA: or shift the background to #636363 (4.54:1)
  • AAA: or shift the background to #474747 (7.01:1)
Aaon black
15.85:1passpasspassPasses 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 #b9e8ef 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

#b9e8ef reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b9e8ef
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 #b9e8ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b9e8ef-a2b7be-df4e81-1f252d-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