Color

#bbfe20

#bbfe20
hex#bbfe20
rgbrgb(187, 254, 32)
hslhsl(78, 99%, 56%)
oklchoklch(0.918 0.23 126.8)
Closest name: Atomic Lime (#b9ff03)Relative luminance 0.8155

Colors that go with #bbfe20

Plum, Violet and Charcoal 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 →

#6220fe

#fed120 · #4cfe20

#20bbfe · #fe20bb

Split-complementary

Open in tool →

#204cfe · #d120fe

#20fed1 · #6220fe · #fe204c

Contrast

#bbfe20 as textRatioAAAA largeAAAFix
Aaon white
1.21:1failfailfail
  • AA: use #597f01 as the text (4.71:1)
  • AAA: use #446000 as the text (7.19:1)
  • AA: or shift the background to #696969 (4.53:1)
  • AAA: or shift the background to #4a4a4a (7.31:1)
Aaon black
17.31:1passpasspassPasses 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 #bbfe20 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #bbfe20
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 #bbfe20 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbfe20-b2bea2-4e69df-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