Gradient maker

deg
Export
Aa — the quick brown fox
white text · worst 4.50:1 · AA
white 4.50 AAblack 1.20 banding high · 14.4px
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 4.50:1 at 0% · AA
white text passes AA everywhere (4.50:1 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, #5e7a90 0%, #5a768c 3.57%, #567288 7.14%, #526e84 10.71%, #4e6a80 14.29%, #4a667b 17.86%, #476277 21.43%, #435e73 25%, #3f5a6f 28.57%, #3b566b 32.14%, #385268 35.71%, #344e64 39.29%, #304b60 42.86%, #2d475c 46.43%, #294358 50%, #274054 53.57%, #253d51 57.14%, #233a4d 60.71%, #223749 64.29%, #203446 67.86%, #1e3142 71.43%, #1c2e3e 75%, #1a2b3b 78.57%, #182837 82.14%, #162534 85.71%, #142230 89.29%, #131f2d 92.86%, #111d29 96.43%, #0f1a26 100%);
  background-image: linear-gradient(135deg in oklch shorter hue, #5e7a90 0%, #294358 50%, #0f1a26 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/v1.5e7a90-294358-0f1a26?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.