Color
#4ef934
#4ef934rgb(78, 249, 52)hsl(112, 94%, 59%)oklch(0.861 0.266 141.4)Colors that go with #4ef934
Violet, Deep Sky Blue and Hot Pink 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
complementaryViolet sits directly opposite #4ef934 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Deep Sky Blue #00bfff
triadicshippedDeep Sky Blue completes a triad with #4ef934 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Hot Pink #ff69b4
split-complementHot Pink is a split-complement of #4ef934: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Blue #0000ff
shippedTwo real palettes: MongoDB's brand system and Robinhood's brand system put Blue beside #4ef934, as the accent.
Charcoal #36454f
neutralCharcoal is the body-text near-black for #4ef934: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Lime Green #32cd32
shippedTwo real palettes: Duolingo's brand system and Monster Energy's brand system put Lime Green beside #4ef934, as the lead colour.
Plum #dda0dd
split-complementPlum is a split-complement of #4ef934: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Red #ff0000
shippedRed is paired with #4ef934 in two real palettes: Gatorade's brand system and Wise's brand system, as the supporting colour.
Real palettes that use #4ef934
Tints & shades
Harmonies
Contrast
| #4ef934 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.41:1 | fail | fail | fail | |
Aaon black | 14.92:1 | 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 #4ef934 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #4ef934 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/4ef934-a2bea2-864edf-1f2d23-eef1e9?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