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
#f3fa14rgb(243, 250, 20)hsl(62, 96%, 53%)oklch(0.948 0.207 111.8)Crimson, Violet 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.
Crimson is paired with #f3fa14 in 4 real palettes, including Lay's's brand system and Tequila Sunrise, as the accent.
Violet is a split-complement of #f3fa14: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Plum sits directly opposite #f3fa14 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Deep Sky Blue is a split-complement of #f3fa14: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
3 real palettes, including Robinhood's brand system and Bumble's brand system put Blue beside #f3fa14, as the supporting colour.
Charcoal is the body-text near-black for #f3fa14: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
3 real palettes, including Arcade and JetBrains's brand system put Deep Pink beside #f3fa14, as the lead colour.
Designers have shipped Denim with #f3fa14: 3 real palettes, including Ikea's brand system and FIFA's brand system, as the accent.
| #f3fa14 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.14:1 | fail | fail | fail | |
Aaon black | 18.5:1 | 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 #f3fa14 as the background.
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 #f3fa14 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/f3fa14-babea2-4e8fdf-272d1f-f1eee9?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