Electric Lime
Open in tool →One neon on white with black type — lime-and-black is the neon that works in daylight; the orange is a second gear.
Color
#f64404rgb(246, 68, 4)hsl(16, 97%, 49%)oklch(0.644 0.222 35.5)Charcoal, Dodger Blue and Cadet Blue 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.
Charcoal is the body-text near-black for #f64404: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Dodger Blue is a split-complement of #f64404: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Cadet Blue sits directly opposite #f64404 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber is paired with #f64404 in 5 real palettes, including Heatwave and Ember, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Blue is paired with #f64404 in 8 real palettes, including Glossier's brand system and Readymag's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Denim is paired with #f64404 in 9 real palettes, including PlanetScale's brand system and Strava's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Firebrick is paired with #f64404 in 4 real palettes, including Ember and Nintendo's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Gold is paired with #f64404 in 8 real palettes, including Streetwear and Paddle's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
| #f64404 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.65:1 | fail | pass | fail | |
Aaon black | 5.75:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f64404 as the background.
#f64404 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:
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 #f64404 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/f64404-c4ab9c-62cbb4-2d291f-f1e9eb?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