Color
#3dff84
#3dff84rgb(61, 255, 132)hsl(142, 100%, 62%)oklch(0.881 0.223 150.3)Colors that go with #3dff84
Violet, Charcoal and Light Coral 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 #3dff84 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 text near-black for #3dff84: softer than #000 and cool enough to feel like part of the same palette.
Light Coral #f08080
split-complementLight Coral is a split-complement of #3dff84: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Plum #dda0dd
split-complementPlum is a split-complement of #3dff84: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Salmon #fa8072
triadicSalmon completes a triad with #3dff84 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Cornflower Blue #6495ed
triadicCornflower Blue completes a triad with #3dff84 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Medium Aquamarine #66cdaa
analogousMedium Aquamarine is #3dff84's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shippedBlue is paired with #3dff84 in MongoDB's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #3dff84
Tints & shades
Harmonies
Contrast
| #3dff84 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.33:1 | fail | fail | fail | |
Aaon black | 15.84:1 | 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 #3dff84 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 #3dff84 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3dff84-a2beaf-c659d4-1f2d2a-eaf1e9?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