Color

#b3f4c8

#b3f4c8
hex#b3f4c8
rgbrgb(179, 244, 200)
hslhsl(139, 75%, 83%)
oklchoklch(0.912 0.089 154.7)
Closest name: Seafoam Splashes (#b0efce)Relative luminance 0.7846

Colors that go with #b3f4c8

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f4b3e0

#bff4b3 · #b3f4e8

#c8b3f4 · #f4c8b3

Split-complementary

Open in tool →

#e8b3f4 · #f4b3bf

#b3bff4 · #f4b3e0 · #f4e8b3

Contrast

#b3f4c8 as textRatioAAAA largeAAAFix
Aaon white
1.26:1failfailfail
  • AA: use #138637 as the text (4.67:1)
  • AAA: use #0f672b as the text (7.01:1)
  • AA: or shift the background to #666666 (4.56:1)
  • AAA: or shift the background to #4a4a4a (7.04:1)
Aaon black
16.69:1passpasspassPasses 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 #b3f4c8 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

#b3f4c8 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3f4c8
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 #b3f4c8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3f4c8-a2beae-c059d4-1f2d2a-ebf1e9?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