Color

#b3efd3

#b3efd3
hex#b3efd3
rgbrgb(179, 239, 211)
hslhsl(152, 65%, 82%)
oklchoklch(0.904 0.072 164.5)
Closest name: Seafoam Splashes (#b0efce)Relative luminance 0.7602

Colors that go with #b3efd3

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 →

#efb3cf

#b3efb5 · #b3edef

#d3b3ef · #efd3b3

Split-complementary

Open in tool →

#efb3ed · #efb5b3

#b5b3ef · #efb3cf · #edefb3

Contrast

#b3efd3 as textRatioAAAA largeAAAFix
Aaon white
1.3:1failfailfail
  • AA: use #1d8755 as the text (4.52:1)
  • AAA: use #156540 as the text (7.08:1)
  • AA: or shift the background to #636363 (4.64:1)
  • AAA: or shift the background to #474747 (7.17:1)
Aaon black
16.2:1passpasspassPasses 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 #b3efd3 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

#b3efd3 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3efd3
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 #b3efd3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3efd3-a2beb4-d459ce-1f2d2d-e9f1ea?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