Color
#04fb39
#04fb39rgb(4, 251, 57)hsl(133, 97%, 50%)oklch(0.858 0.277 144)Colors that go with #04fb39
Violet, Hot Pink and Plum 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 #04fb39 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Hot Pink #ff69b4
split-complementHot Pink is a split-complement of #04fb39: 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 #04fb39: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Charcoal #36454f
neutralCharcoal is the body-text near-black for #04fb39: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #04fb39: two real palettes: Remix's brand system and Prime Video's brand system, as the lead colour.
Red #ff0000
shippedRed is paired with #04fb39 in two real palettes: Gatorade's brand system and Wise's brand system, as the supporting colour.
Yellow Green #9acd32
analogousshippedYellow Green is #04fb39's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Salmon #fa8072
triadicSalmon completes a triad with #04fb39 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #04fb39
Tints & shades
Harmonies
Contrast
| #04fb39 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.41:1 | fail | fail | fail | |
Aaon black | 14.86:1 | 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 #04fb39 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 #04fb39 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/04fb39-a2beab-b84edf-1f2d28-ebf1e9?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