Gradient maker
Same stops, three spaces
Click a bar to interpolate there. The number is how much chroma survives at the dullest point.
* some samples left sRGB and were gamut-mapped (slight hue drift there). 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 black 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.
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-image: linear-gradient(90deg, #f7f0ac 0%, #f2f1b1 3.57%, #edf1b7 7.14%, #e8f2bc 10.71%, #e4f3c1 14.29%, #def3c6 17.86%, #d9f4cb 21.43%, #d4f4d0 25%, #cff5d4 28.57%, #c9f5d9 32.14%, #c4f6de 35.71%, #bef6e2 39.29%, #b8f6e7 42.86%, #b2f7ec 46.43%, #acf7f0 50%, #b3f2f1 53.57%, #baedf1 57.14%, #c0e8f2 60.71%, #c5e3f2 64.29%, #cbdef3 67.86%, #d0d8f4 71.43%, #d5d3f4 75%, #d9cef5 78.57%, #dec8f5 82.14%, #e2c3f5 85.71%, #e5bdf6 89.29%, #e9b8f6 92.86%, #edb2f7 96.43%, #f0acf7 100%);
background-image: linear-gradient(90deg in oklab, #f7f0ac 0%, #acf7f0 50%, #f0acf7 100%);
}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.f7f0ac-acf7f0-f0acf7?a=90
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