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, #627594 0%, #5d7192 3.57%, #596d8f 7.14%, #546a8d 10.71%, #50668a 14.29%, #4b6288 17.86%, #465e86 21.43%, #425a83 25%, #3d5781 28.57%, #39537e 32.14%, #354f7c 35.71%, #304b79 39.29%, #2c4877 42.86%, #274474 46.43%, #234072 50%, #213c6e 53.57%, #1f396a 57.14%, #1c3566 60.71%, #1a3162 64.29%, #182d5e 67.86%, #162a5a 71.43%, #142657 75%, #122353 78.57%, #101f4f 82.14%, #0e1b4b 85.71%, #0d1847 89.29%, #0b1444 92.86%, #091140 96.43%, #080d3c 100%);
background-image: linear-gradient(135deg in oklch shorter hue, #627594 0%, #234072 50%, #080d3c 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/v1.627594-234072-080d3c?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.