Color
#f3ff52
#f3ff52rgb(243, 255, 82)hsl(64, 100%, 66%)oklch(0.961 0.188 113.3)Colors that go with #f3ff52
Blue, Crimson and Taupe 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.
Blue #0000ff
shipped4 real palettes, including Snapchat's brand system and Robinhood's brand system put Blue beside #f3ff52, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #f3ff52 in 4 real palettes, including Ferrari's brand system and Lay's's brand system, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #f3ff52 in 6 real palettes, including Calvin Klein's brand system and Tommy Hilfiger's brand system, as the lead colour.
Violet #ee82ee
split-complementshippedViolet is a split-complement of #f3ff52: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Plum #dda0dd
complementaryPlum sits directly opposite #f3ff52 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #f3ff52: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Deep Pink #ff1493
shipped3 real palettes, including JetBrains's brand system and Arcade put Deep Pink beside #f3ff52, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #f3ff52: 3 real palettes, including Ikea's brand system and FIFA's brand system, as the accent.
Real palettes that use #f3ff52
Tints & shades
Harmonies
Contrast
| #f3ff52 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.09:1 | fail | fail | fail | |
Aaon black | 19.24:1 | 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 #f3ff52 as the background.
Brands using this color
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 #f3ff52 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/f3ff52-b9bea2-4e8adf-262d1f-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