Gradient maker

deg
Export
Aa — the quick brown fox
black text · worst 5.44:1 · AA
white 1.19 black 5.44 AAbanding high · 11.61px
3 stops · click the track to add · drag to move · select to edit

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.

worst black 5.44:1 at 100% · AA
black text passes AA everywhere (5.44:1 at the 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.

cubic-bezier(0, 0, 1, 1)
plain · 3 stops · 37 B

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.

SpacerandomiseClick trackadd stopDragmove stopremove stop←/→nudge · undo/redo

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, #9cffce 0%, #96fcc9 3.57%, #90f8c5 7.14%, #8af5c0 10.71%, #84f1bc 14.29%, #7eeeb7 17.86%, #78eab2 21.43%, #71e7ae 25%, #6be4a9 28.57%, #64e0a5 32.14%, #5ddda0 35.71%, #56d99c 39.29%, #4fd697 42.86%, #47d293 46.43%, #3ecf8e 50%, #3bcb8a 53.57%, #37c786 57.14%, #34c282 60.71%, #31be7e 64.29%, #2dba7b 67.86%, #29b677 71.43%, #26b273 75%, #22ad6f 78.57%, #1ea96b 82.14%, #19a568 85.71%, #14a164 89.29%, #0e9d60 92.86%, #07995d 96.43%, #009559 100%);
  background-image: linear-gradient(135deg in oklch shorter hue, #9cffce 0%, #3ecf8e 50%, #009559 100%);
}
mcpConnect your agent to the gradient engine
live endpoint

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.

endpointhttps://mcp.brandsweets.com/gradients/mcp
claude mcp add --transport http brandsweets-gradients https://mcp.brandsweets.com/gradients/mcp
try this prompt

derive a hero gradient from #635bff and #00d4ff that passes AA for white text

this gradient as a URL

https://brandsweets.com/gradients/new/v1.9cffce-3ecf8e-009559?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.