Color

#b4fe16

#b4fe16
hex#b4fe16
rgbrgb(180, 254, 22)
hslhsl(79, 99%, 54%)
oklchoklch(0.914 0.236 128.1)
Closest name: Atomic Lime (#b9ff03)Relative luminance 0.8064

Colors that go with #b4fe16

Violet, Charcoal and Red 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 →

#5f16fe

#fed316 · #40fe16

#16b4fe · #fe16b4

Split-complementary

Open in tool →

#1640fe · #d316fe

#16fed3 · #5f16fe · #fe1640

Contrast

#b4fe16 as textRatioAAAA largeAAAFix
Aaon white
1.23:1failfailfail
  • AA: use #577f01 as the text (4.73:1)
  • AAA: use #426000 as the text (7.23:1)
  • AA: or shift the background to #666666 (4.68:1)
  • AAA: or shift the background to #4a4a4a (7.23:1)
Aaon black
17.13:1passpasspassPasses 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 #b4fe16 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #b4fe16
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 #b4fe16 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b4fe16-b2bea2-4e66df-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