Gradient maker

deg
Export
Aa — the quick brown fox
black text · worst 5.98:1 · AA
white 1.08 black 5.98 AAbanding high · 12px
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 5.98:1 at 100% · AA
black text passes AA everywhere (5.98:1 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, #d6feff 0%, #ccfbfd 3.57%, #c3f8fc 7.14%, #b9f5fb 10.71%, #aff2fa 14.29%, #a5eff9 17.86%, #9becf9 21.43%, #90e8f8 25%, #85e5f8 28.57%, #7be1f8 32.14%, #6fdef8 35.71%, #63daf9 39.29%, #57d6f9 42.86%, #49d2f9 46.43%, #3acefa 50%, #37caf6 53.57%, #34c6f1 57.14%, #31c1ed 60.71%, #2dbde9 64.29%, #2ab9e4 67.86%, #27b5e0 71.43%, #23b1dc 75%, #1facd7 78.57%, #1ba8d3 82.14%, #17a4cf 85.71%, #12a0cb 89.29%, #0d9cc6 92.86%, #0698c2 96.43%, #0094be 100%);
  background-image: linear-gradient(135deg in oklch shorter hue, #d6feff 0%, #3acefa 50%, #0094be 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.d6feff-3acefa-0094be?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.