Gradient maker
Same stops, three spaces
Click a bar to interpolate there. The number is how much chroma survives at the dullest point.
Grey/white endpoints carry the other stop's hue (powerless hue), so green→white stays green.
Contrast along the line
WCAG ratio for white and black ink at every point. Shaded = below 4.5:1 for white ink. The marker is the exact worst point.
Easing
Stops are not evenly spaced. x = stop position, y = mix amount. Baked into 12–16 stops, or one colour-hint when that is within 0.02.
Easing does not apply to a mesh.
Derive from a palette or brand
Paste hexes (primary first) or a public brand slug. Every type is a pure function of the palette — the same contact sheet an agent gets from brand_gradients.
Export
CSS with the interpolation space, Tailwind v4, SVG with correct geometry, a DTCG token, and the PNG.
Apply this to a brand → sign in
.gradient {
background-color: #74536a;
background-image: radial-gradient(circle farthest-corner at 93.62% 98.64%, rgba(128, 0, 32, 0.812) 0%, rgba(128, 0, 32, 0) 54.02%), radial-gradient(circle farthest-corner at 13.22% 91.54%, rgba(70, 130, 180, 0.835) 0%, rgba(70, 130, 180, 0) 46.99%);
background-image: radial-gradient(circle farthest-corner at 93.62% 98.64%, oklch(from #800020 l c h / 0.8122) 0%, rgb(from #800020 r g b / 0) 54.02%), radial-gradient(circle farthest-corner at 13.22% 91.54%, oklch(from #4682b4 l c h / 0.8352) 0%, rgb(from #4682b4 r g b / 0) 46.99%);
}Point any MCP client at the shared gradients endpoint and your agent gets the same engine as this page — make_gradient returns CSS with the interpolation space, Tailwind v4, SVG, a PNG URL, a DTCG token and the contrast report in one call; brand_gradients derives the whole contact sheet from a brand or a palette. Read-only, no key. Every gradient is a /gradients/new/… link: open it, refine, paste it back.
https://mcp.brandsweets.com/gradients/mcpclaude mcp add --transport http brandsweets-gradients https://mcp.brandsweets.com/gradients/mcp
›derive a hero gradient from #635bff and #00d4ff that passes AA for white text
https://brandsweets.com/gradients/new/v1.800020-4682b4?k=mesh&seed=burgundy-to-steelblue
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