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
#09fa05
#09fa05
hex
#09fa05rgb
rgb(9, 250, 5)hsl
hsl(119, 96%, 50%)oklch
oklch(0.854 0.289 142.5)Closest name: EGA Green (#01ff07)Relative luminance 0.6844
Colors that go with #09fa05
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 #ee82ee
complementaryViolet sits directly opposite #09fa05 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 #09fa05: 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 #09fa05: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Plum #dda0dd
split-complementPlum is a split-complement of #09fa05: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Light Coral #f08080
triadicLight Coral completes a triad with #09fa05 — 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 #09fa05 — 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 #09fa05's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shippedMongoDB's brand system puts Blue beside #09fa05, as the accent.
Real palettes that use #09fa05
Tints & shades
Harmonies
Contrast
| #09fa05 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.43:1 | fail | fail | fail | |
Aaon black | 14.69:1 | 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 #09fa05 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 #09fa05
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 #09fa05 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/09fa05-a2bea5-964edf-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