Colour to colour
Indigo to Teal gradient
Indigo (#4b0082) into Teal (#008080) — 107° apart on the OKLCH hue wheel. Below: the same two stops interpolated in OKLab and in OKLCH, side by side, because the difference is real and most generators never let you see it; then an eased version and a mesh, each with the worst-case contrast for white and black text. The engine's own pick for this pair is oklab — both colours are in the palette and the hue gap is small enough that the straight line stays clean.
OKLab and OKLCH, side by side
OKLab
Open in maker →A straight line through the a/b plane: the two hues meet halfway and desaturate a little at the midpoint. The safe default — it is what CSS and Tailwind default to.
linear-gradient(135deg in oklab, #4b0082 0%, #008080 100%)
OKLCH (shorter hue)
Open in maker →Chroma and hue interpolate separately, so the midpoint keeps its saturation and the hue travels the short way round the wheel — richer, and it can pass through hues neither colour has.
linear-gradient(135deg in oklch shorter hue, #4b0082 0%, #008080 100%)
And the sRGB line most tools draw, for comparison — the number is the chroma that survives at the dullest point.
Eased and mesh
Eased (soft)
Open in maker →A cubic-bezier(.4, 0, .6, 1) mix ratio baked into 15 stops: the transition lingers on each colour and moves faster through the middle, which is what makes a gradient read as designed rather than default.
linear-gradient(135deg in oklab, #4b0082 0%, #4b0582 8.28%, #4b1282 16.03%, #4a1f83 23.35%, #492c83 30.32%, #483883 37.03%, #454383 43.56%, #414f83 50%, #3c5a83 56.44%, #366483 62.97%, #2d6d82 69.68%, #237581 76.65%, #167b81 83.97%, #077f80 91.72%, #008080 100%)
Mesh
Open in maker →Both colours as stacked radials over a base, laid out by a seeded Poisson-disc sampler — the same seed gives the same mesh forever. Exports as CSS, SVG and PNG.
background-color: #414f83; background-image: radial-gradient(circle farthest-corner at 21.99% 58.25%, rgba(75, 0, 130, 0.827) 0%, rgba(75, 0, 130, 0) 47.88%), radial-gradient(circle farthest-corner at 86.03% 47.35%, rgba(0, 128, 128, 0.726) 0%, rgba(0, 128, 128, 0) 48.06%); background-image: radial-gradient(circle farthest-corner at 21.99% 58.25%, oklch(from #4b0082 l c h / 0.8268) 0%, rgb(from #4b0082 r g b / 0) 47.88%), radial-gradient(circle farthest-corner at 86.03% 47.35%, oklch(from #008080 l c h / 0.7255) 0%, rgb(from #008080 r g b / 0) 48.06%);
Report
- white ink: worst 4.77:1 at 100% (AA); black ink: worst 1.62:1 at 0% (fails AA) → use white text.
- Banding medium: ~11px bands at 1440px — add grain 24 (≈2% soft-light noise) or shorten the ramp.
Export
.gradient {
background-image: linear-gradient(135deg, #4b0082 0%, #4b1682 7.14%, #4a2383 14.29%, #492e83 21.43%, #483783 28.57%, #463f83 35.71%, #444783 42.86%, #414f83 50%, #3e5683 57.14%, #3a5d83 64.29%, #356583 71.43%, #2f6b82 78.57%, #267282 85.71%, #1a7981 92.86%, #008080 100%);
background-image: linear-gradient(135deg in oklab, #4b0082 0%, #008080 100%);
}bg-linear-to-br/oklab from-[#4b0082] to-[#008080]
<svg xmlns="http://www.w3.org/2000/svg" width="1440" height="600" viewBox="0 0 1440 600"><defs><linearGradient id="bs-gradient" gradientUnits="userSpaceOnUse" x1="210" y1="-210" x2="1230" y2="810"><stop offset="0%" stop-color="#4b0082"/><stop offset="7.14%" stop-color="#4b1682"/><stop offset="14.29%" stop-color="#4a2383"/><stop offset="21.43%" stop-color="#492e83"/><stop offset="28.57%" stop-color="#483783"/><stop offset="35.71%" stop-color="#463f83"/><stop offset="42.86%" stop-color="#444783"/><stop offset="50%" stop-color="#414f83"/><stop offset="57.14%" stop-color="#3e5683"/><stop offset="64.29%" stop-color="#3a5d83"/><stop offset="71.43%" stop-color="#356583"/><stop offset="78.57%" stop-color="#2f6b82"/><stop offset="85.71%" stop-color="#267282"/><stop offset="92.86%" stop-color="#1a7981"/><stop offset="100%" stop-color="#008080"/></linearGradient></defs><rect width="1440" height="600" fill="url(#bs-gradient)"/></svg>
{
"indigo-to-teal": {
"$type": "gradient",
"$value": [
{
"color": {
"colorSpace": "srgb",
"components": [
0.294,
0,
0.51
],
"hex": "#4b0082"
},
"position": 0
},
{
"color": {
"colorSpace": "srgb",
"components": [
0,
0.502,
0.502
],
"hex": "#008080"
},
"position": 1
}
],
"$extensions": {
"com.brandsweets": {
"kind": "linear",
"css": "linear-gradient(135deg in oklab, #4b0082 0%, #008080 100%)",
"interpolation": "oklab",
"angle": 135,
"name": "indigo-to-teal",
"contrast": {
"white": {
"ratio": 4.773,
"at": 1,
"passesAA": true,
"passesAALarge": true
},
"black": {
"ratio": 1.622,
"at": 0,
"passesAA": false,
"passesAALarge": false
},
"suggestedInk": "#ffffff"
}
}
},
"$description": "Indigo to Teal, interpolated in oklab."
}
}More from Indigo
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.
https://mcp.brandsweets.com/gradients/mcpclaude mcp add --transport http brandsweets-gradients https://mcp.brandsweets.com/gradients/mcp
›make a indigo to teal hero gradient in oklch that passes AA for white text, with grain if it bands
Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: gradients.md