Electric Lime
Open in tool →One neon on white with black type — lime-and-black is the neon that works in daylight; the orange is a second gear.
Color
#b8ff05
#b8ff05
hex
#b8ff05rgb
rgb(184, 255, 5)hsl
hsl(77, 100%, 51%)oklch
oklch(0.918 0.237 127.3)Closest name: Atomic Lime (#b9ff03)Relative luminance 0.8172
Colors that go with #b8ff05
Violet, Charcoal and Taupe 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.
Violet #ee82ee
complementaryshippedViolet sits directly opposite #b8ff05 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #b8ff05: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Taupe #483c32
shippedTaupe is paired with #b8ff05 in 3 real palettes, including Calvin Klein's brand system and Tommy Hilfiger's brand system, as the lead colour.
Blue #0000ff
shippedTwo real palettes: Robinhood's brand system and Snapchat's brand system put Blue beside #b8ff05, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #b8ff05 in two real palettes: Ferrari's brand system and Wise's brand system, as the lead colour.
Deep Pink #ff1493
shippedTwo real palettes: Arcade and JetBrains's brand system put Deep Pink beside #b8ff05, as the lead colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #b8ff05: two real palettes: JetBrains's brand system and Star Wars's brand system, as the supporting colour.
Lime Green #32cd32
shippedTwo real palettes: Duolingo's brand system and Monster Energy's brand system put Lime Green beside #b8ff05, as the lead colour.
Real palettes that use #b8ff05
Tints & shades
Harmonies
Contrast
| #b8ff05 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.21:1 | fail | fail | fail | |
Aaon black | 17.34:1 | pass | pass | pass | Passes 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 #b8ff05 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Palettes built around it
mcpConnect your agent — build around #b8ff05
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #b8ff05 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/b8ff05-b3bea2-4e6bdf-232d1f-f1efe9?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md