Gradient maker

deg
Export
Aa — the quick brown fox
black text · worst 8.89:1 · AA
white 1.12 black 8.89 AAbanding high · 32px
4 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 8.89:1 at 0% · AA
black text passes AA everywhere (8.89:1 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 · 4 stops · 56 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(90deg, #ada996 0%, #b2ae9c 2.38%, #b7b3a3 4.76%, #bbb8a9 7.14%, #c0bdb0 9.52%, #c5c3b6 11.9%, #cac8bd 14.28%, #cfcdc3 16.67%, #d4d2ca 19.05%, #d9d7d0 21.43%, #deddd7 23.81%, #e3e2de 26.19%, #e8e7e4 28.57%, #ededeb 30.95%, #f2f2f2 33.33%, #f0f0f0 35.71%, #efefef 38.09%, #ededed 40.47%, #ebebeb 42.86%, #eaeaea 45.24%, #e8e8e8 47.62%, #e6e6e6 50%, #e5e5e5 52.38%, #e3e3e3 54.76%, #e2e2e2 57.14%, #e0e0e0 59.53%, #dedede 61.91%, #dddddd 64.29%, #dbdbdb 66.67%, #dcdcdc 69.05%, #dddddd 71.43%, #dedede 73.81%, #dfdfdf 76.19%, #e0e0e0 78.57%, #e1e1e1 80.95%, #e2e2e2 83.34%, #e4e4e4 85.72%, #e5e5e5 88.1%, #e6e6e6 90.48%, #e7e7e7 92.86%, #e8e8e8 95.24%, #e9e9e9 97.62%, #eaeaea 100%);
  background-image: linear-gradient(90deg in oklab, #ada996 0%, #f2f2f2 33.33%, #dbdbdb 66.67%, #eaeaea 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.ada996-f2f2f2-dbdbdb-eaeaea?a=90

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.