Color

#b3efff

#b3efff
hex#b3efff
rgbrgb(179, 239, 255)
hslhsl(193, 100%, 85%)
oklchoklch(0.917 0.064 216)
Closest name: paleturquoise (#afeeee)Relative luminance 0.7854

Colors that go with #b3efff

Charcoal, Dark Orange and Deep Sky 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffc3b3

#b3ffe9 · #b3c8ff

#ffb3ee · #eeffb3

Split-complementary

Open in tool →

#ffb3c8 · #ffe9b3

#e9b3ff · #ffc3b3 · #c8ffb3

Contrast

#b3efff as textRatioAAAA largeAAAFix
Aaon white
1.26:1failfailfail
  • AA: use #0080a3 as the text (4.55:1)
  • AAA: use #00607a as the text (7.11:1)
  • AA: or shift the background to #666666 (4.57:1)
  • AAA: or shift the background to #4a4a4a (7.05:1)
Aaon black
16.71:1passpasspassPasses 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 #b3efff 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

#b3efff reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3efff
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 #b3efff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3efff-a2b5be-df4e75-1f242d-e9f1ef?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