Gradient maker

deg
Export
Aa — the quick brown fox
white text · worst 4.89:1 · AA
white 4.89 AAblack 1.14 banding high · 16.36px
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 4.89:1 at 0% · AA
white text passes AA everywhere (4.89:1 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, #667379 0%, #626f75 3.57%, #5f6c71 7.14%, #5b686e 10.71%, #57646a 14.29%, #546166 17.86%, #505d63 21.43%, #4d595f 25%, #49565b 28.57%, #465258 32.14%, #424f54 35.71%, #3f4b51 39.29%, #3c484d 42.86%, #384449 46.43%, #354146 50%, #323e43 53.57%, #2f3a3f 57.14%, #2c373c 60.71%, #293439 64.29%, #263036 67.86%, #232d32 71.43%, #212a2f 75%, #1e272c 78.57%, #1b2429 82.14%, #182126 85.71%, #161e23 89.29%, #131b20 92.86%, #11181d 96.43%, #0e151a 100%);
  background-image: linear-gradient(135deg in oklch shorter hue, #667379 0%, #354146 50%, #0e151a 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/v1.667379-354146-0e151a?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.