Color

#bbfe34

#bbfe34
hex#bbfe34
rgbrgb(187, 254, 52)
hslhsl(80, 99%, 60%)
oklchoklch(0.919 0.224 127.3)
Closest name: Atomic Lime (#b9ff03)Relative luminance 0.817

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7734fe

#fedc34 · #56fe34

#34bbfe · #fe34bb

Split-complementary

Open in tool →

#3456fe · #dc34fe

#34fedc · #7734fe · #fe3456

Contrast

#bbfe34 as textRatioAAAA largeAAAFix
Aaon white
1.21:1failfailfail
  • AA: use #557f01 as the text (4.75:1)
  • AAA: use #406000 as the text (7.26:1)
  • AA: or shift the background to #696969 (4.53:1)
  • AAA: or shift the background to #4a4a4a (7.32:1)
Aaon black
17.34:1passpasspassPasses 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 #bbfe34 as the background.

Brands using this color

mcpConnect your agent — build around #bbfe34
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 #bbfe34 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbfe34-b1bea2-4e64df-232d1f-f1f0e9?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