Color

#b3fff4

#b3fff4
hex#b3fff4
rgbrgb(179, 255, 244)
hslhsl(171, 100%, 85%)
oklchoklch(0.947 0.076 184.8)
Closest name: Frostbite (#acfffc)Relative luminance 0.8764

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffb3be

#b3ffcd · #b3e4ff

#f4b3ff · #fff4b3

Split-complementary

Open in tool →

#ffb3e4 · #ffcdb3

#cdb3ff · #ffb3be · #e4ffb3

Contrast

#b3fff4 as textRatioAAAA largeAAAFix
Aaon white
1.13:1failfailfail
  • AA: use #008571 as the text (4.57:1)
  • AAA: use #006152 as the text (7.42:1)
  • AA: or shift the background to #6b6b6b (4.7:1)
  • AAA: or shift the background to #4f4f4f (7.23:1)
Aaon black
18.53:1passpasspassPasses 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 #b3fff4 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

#b3fff4 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3fff4
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b3fff4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3fff4-a2bebd-d459a7-1f292d-e9f1ec?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