Color

#b3eef9

#b3eef9
hex#b3eef9
rgbrgb(179, 238, 249)
hslhsl(189, 85%, 84%)
oklchoklch(0.913 0.061 210.3)
Closest name: paleturquoise (#afeeee)Relative luminance 0.7757

Colors that go with #b3eef9

Charcoal, Deep Sky Blue and Goldenrod 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 →

#f9beb4

#b4f9e1 · #b4ccf9

#f9b4ee · #eef9b4

Split-complementary

Open in tool →

#f9b4cc · #f9e1b4

#e1b4f9 · #f9beb4 · #ccf9b4

Contrast

#b3eef9 as textRatioAAAA largeAAAFix
Aaon white
1.27:1failfailfail
  • AA: use #0c8297 as the text (4.51:1)
  • AAA: use #096271 as the text (7.01:1)
  • AA: or shift the background to #666666 (4.52:1)
  • AAA: or shift the background to #474747 (7.31:1)
Aaon black
16.51:1passpasspassPasses 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 #b3eef9 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

#b3eef9 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3eef9
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 #b3eef9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3eef9-a2b7be-df4e7e-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