Color

#b3f4bb

#b3f4bb
hex#b3f4bb
rgbrgb(179, 244, 187)
hslhsl(127, 75%, 83%)
oklchoklch(0.909 0.101 147.9)
Closest name: Ultra Mint (#a3efb8)Relative luminance 0.7787

Colors that go with #b3f4bb

Charcoal, Burlywood and Cadet 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 →

#f4b3ed

#ccf4b3 · #b3f4db

#bbb3f4 · #f4bbb3

Split-complementary

Open in tool →

#dbb3f4 · #f4b3cc

#b3ccf4 · #f4b3ed · #f4dbb3

Contrast

#b3f4bb as textRatioAAAA largeAAAFix
Aaon white
1.27:1failfailfail
  • AA: use #138621 as the text (4.71:1)
  • AAA: use #0f6719 as the text (7.06:1)
  • AA: or shift the background to #666666 (4.53:1)
  • AAA: or shift the background to #474747 (7.33:1)
Aaon black
16.57:1passpasspassPasses 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 #b3f4bb 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

#b3f4bb reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3f4bb
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 #b3f4bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3f4bb-a2bea8-aa4edf-1f2d27-ecf1e9?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