Laser
Open in tool →Laser green, violet and cyan — the synthwave/gaming set; keep the type near-white and let one neon own each screen.
Color
#3efe34rgb(62, 254, 52)hsl(117, 99%, 60%)oklch(0.871 0.275 142.3)Violet, Hot Pink 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.
Violet sits directly opposite #3efe34 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Hot Pink is a split-complement of #3efe34: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Charcoal is the body-text near-black for #3efe34: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Plum is a split-complement of #3efe34: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Light Coral completes a triad with #3efe34 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Deep Sky Blue completes a triad with #3efe34 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Medium Aquamarine is #3efe34's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue Violet is paired with #3efe34 in Neobank, as the lead colour — a combination designers have actually shipped, not a computed rotation.
| #3efe34 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.36:1 | fail | fail | fail | |
Aaon black | 15.43:1 | 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 #3efe34 as the background.
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 #3efe34 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3efe34-a2bea4-924edf-1f2d25-edf1e9?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