Gradient maker

deg
Export
Aa — the quick brown fox
white text · worst 9.79:1 · AA
white 9.79 AAblack 1.00 banding high · 26.67px
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 white ink. The marker is the exact worst point.

worst white 9.79:1 at 0% · AA
white text passes AA everywhere (9.79:1 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, #3d4549 0%, #3a4246 3.57%, #363e42 7.14%, #333b3f 10.71%, #30373c 14.29%, #2c3438 17.86%, #293135 21.43%, #262e32 25%, #232a2f 28.57%, #20272b 32.14%, #1d2428 35.71%, #1a2125 39.29%, #171e22 42.86%, #141b1f 46.43%, #11181c 50%, #0f1619 53.57%, #0c1417 57.14%, #0a1114 60.71%, #080f12 64.29%, #060d0f 67.86%, #050b0d 71.43%, #04090a 75%, #030708 78.57%, #020506 82.14%, #010405 85.71%, #010303 89.29%, #000202 92.86%, #000202 96.43%, #000101 100%);
  background-image: linear-gradient(135deg in oklch shorter hue, #3d4549 0%, #11181c 50%, #000101 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/v1.3d4549-11181c-000101?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.