Arcade
Open in tool →Hot pink, cyan and acid yellow on near-black — cabinet-glow neon; the black surface is what makes the colours light up.
Color
#fc318crgb(252, 49, 140)hsl(333, 97%, 59%)oklch(0.66 0.241 0)Light Sea Green, Charcoal and Crimson 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.
Light Sea Green sits directly opposite #fc318c on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Charcoal is the body-text near-black for #fc318c: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Crimson is paired with #fc318c in 4 real palettes, including The Ordinary's brand system and Snyk's brand system, as the supporting colour.
Gold shows up next to #fc318c in 5 real palettes, including Night Market and Phantom: The money app that'll take you placesLogo PhantomLogo PhantomLogo Phantom's brand system, as the accent.
Taupe is paired with #fc318c in 5 real palettes, including Airbnb's brand system and Raycast's brand system, as the text colour against it.
Medium Sea Green is a split-complement of #fc318c: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Cadet Blue is a split-complement of #fc318c: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Designers have shipped Cobalt Blue with #fc318c: 3 real palettes, including Cobalt Pop and NASA's brand system, as the lead colour.
| #fc318c as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.53:1 | fail | pass | fail | |
Aaon black | 5.96:1 | 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 #fc318c as the background.
#fc318c 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 #fc318c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/fc318c-c49ca9-62cb69-2d1f20-f1e9f0?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