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 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(0deg, #65bd60 0%, #64bd66 1.79%, #63be6c 3.57%, #62be71 5.36%, #62be77 7.14%, #61bf7c 8.93%, #60bf81 10.71%, #5fbf86 12.5%, #5ec08b 14.29%, #5ec090 16.07%, #5dc095 17.86%, #5cc09a 19.64%, #5bc19f 21.43%, #5bc1a3 23.21%, #5ac1a8 25%, #58c1ad 26.79%, #56c2b2 28.57%, #55c2b7 30.36%, #53c3bc 32.14%, #51c3c1 33.93%, #4fc4c6 35.71%, #4dc4cb 37.5%, #4bc4d0 39.29%, #49c5d5 41.07%, #47c5da 42.86%, #45c5df 44.64%, #42c6e3 46.43%, #40c6e8 48.21%, #3ec6ed 50%);
background-image: linear-gradient(0deg in oklab, #65bd60 0%, #5ac1a8 25%, #3ec6ed 50%);
}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/v1.65bd60_0-5ac1a8_25-3ec6ed_50?a=0
Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.