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(180deg, #1d1d1d 0%, #1c1c1c 7.14%, #1a1a1a 14.29%, #191919 21.43%, #181818 28.57%, #161616 35.71%, #151515 42.86%, #141414 50%, #121212 57.14%, #111111 64.29%, #101010 71.43%, #0f0f0f 78.57%, #0d0d0d 85.71%, #0c0c0c 92.86%, #0b0b0b 100%);
background-image: linear-gradient(180deg in oklch shorter hue, #1d1d1d 0%, #0b0b0b 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/v1.1d1d1d-0b0b0b?a=180&in=oklch&hue=shorter
Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.