Gradient maker

deg
Export
Aa — the quick brown fox
black text · worst 7.14:1 · AA
white 1.09 black 7.14 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.

* some samples left sRGB and were gamut-mapped (slight hue drift there). 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 7.14:1 at 100% · AA
black text passes AA everywhere (7.14:1 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, #fff6c2 0%, #fef3ba 3.57%, #fef0b1 7.14%, #fdeda9 10.71%, #fdeaa0 14.29%, #fde797 17.86%, #fde48e 21.43%, #fde084 25%, #fddd7a 28.57%, #fdda70 32.14%, #fdd665 35.71%, #fed25a 39.29%, #fecf4d 42.86%, #fecb3f 46.43%, #ffc72c 50%, #fbc329 53.57%, #f6bf27 57.14%, #f2ba24 60.71%, #edb622 64.29%, #e9b21f 67.86%, #e4ae1c 71.43%, #e0aa19 75%, #dba616 78.57%, #d7a213 82.14%, #d39e10 85.71%, #ce9a0c 89.29%, #ca9608 92.86%, #c59204 96.43%, #c18e00 100%);
  background-image: linear-gradient(135deg in oklch shorter hue, #fff6c2 0%, #ffc72c 50%, #c18e00 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.fff6c2-ffc72c-c18e00?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.