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, #504c4d 0%, #4d494a 3.57%, #494546 7.14%, #464243 10.71%, #423e3f 14.29%, #3f3b3c 17.86%, #3c3839 21.43%, #383435 25%, #353132 28.57%, #322e2f 32.14%, #2f2a2b 35.71%, #2b2728 39.29%, #282425 42.86%, #252122 46.43%, #221e1f 50%, #1f1b1c 53.57%, #1c1819 57.14%, #191617 60.71%, #161314 64.29%, #131011 67.86%, #100e0e 71.43%, #0d0b0c 75%, #0a0909 78.57%, #080707 82.14%, #060505 85.71%, #040404 89.29%, #030203 92.86%, #020202 96.43%, #010101 100%);
background-image: linear-gradient(135deg in oklch shorter hue, #504c4d 0%, #221e1f 50%, #010101 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/v1.504c4d-221e1f-010101?a=135&in=oklch&hue=shorter
Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.