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.
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(135deg, #5f789a 0%, #5b7496 3.57%, #577092 7.14%, #546c8e 10.71%, #50688a 14.29%, #4c6586 17.86%, #496182 21.43%, #455d7e 25%, #41597a 28.57%, #3e5576 32.14%, #3a5272 35.71%, #364e6e 39.29%, #334a6b 42.86%, #2f4767 46.43%, #2c4363 50%, #2a405f 53.57%, #283d5b 57.14%, #263a57 60.71%, #243754 64.29%, #213450 67.86%, #1f314c 71.43%, #1d2e48 75%, #1b2b45 78.57%, #192841 82.14%, #17253d 85.71%, #15223a 89.29%, #131f36 92.86%, #111d33 96.43%, #0f1a2f 100%);
background-image: linear-gradient(135deg in oklch shorter hue, #5f789a 0%, #2c4363 50%, #0f1a2f 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/v1.5f789a-2c4363-0f1a2f?a=135&in=oklch&hue=shorter
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