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, #5c6571 0%, #58616d 3.57%, #555e6a 7.14%, #515a66 10.71%, #4e5662 14.29%, #4a535f 17.86%, #474f5b 21.43%, #434c57 25%, #404854 28.57%, #3c4550 32.14%, #39414d 35.71%, #363e49 39.29%, #323b46 42.86%, #2f3742 46.43%, #2c343f 50%, #29313c 53.57%, #262e38 57.14%, #222a35 60.71%, #1f2732 64.29%, #1c242f 67.86%, #19212b 71.43%, #161e28 75%, #131b25 78.57%, #101822 82.14%, #0d151f 85.71%, #0b121c 89.29%, #080f19 92.86%, #060d16 96.43%, #040a13 100%);
background-image: linear-gradient(135deg in oklch shorter hue, #5c6571 0%, #2c343f 50%, #040a13 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/v1.5c6571-2c343f-040a13?a=135&in=oklch&hue=shorter
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