Color
#e4fd2b
#e4fd2brgb(228, 253, 43)hsl(67, 98%, 58%)oklch(0.944 0.209 116.9)Colors that go with #e4fd2b
Plum, Violet and 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.
Plum #dda0dd
complementaryPlum sits directly opposite #e4fd2b on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Violet #ee82ee
split-complementshippedViolet is a split-complement of #e4fd2b: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Blue #0000ff
shipped3 real palettes, including Robinhood's brand system and Bumble's brand system put Blue beside #e4fd2b, as the supporting colour.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #e4fd2b: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Crimson #dc143c
shippedCrimson is paired with #e4fd2b in 3 real palettes, including Lay's's brand system and Tequila Sunrise, as the accent.
Deep Pink #ff1493
shipped3 real palettes, including Arcade and JetBrains's brand system put Deep Pink beside #e4fd2b, as the lead colour.
Red #ff0000
shippedRed is paired with #e4fd2b in 3 real palettes, including Paddle's brand system and Phantom: The money app that'll take you placesLogo PhantomLogo PhantomLogo Phantom's brand system, as the supporting colour.
Deep Sky Blue #00bfff
triadicshippedDeep Sky Blue completes a triad with #e4fd2b — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #e4fd2b
Tints & shades
Harmonies
Contrast
| #e4fd2b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.14:1 | fail | fail | fail | |
Aaon black | 18.38:1 | 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 #e4fd2b 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 #e4fd2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/e4fd2b-b8bea2-4e83df-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