Colour to colour · generated

Brown to Lavender gradient

Brown (#a52a2a) into Lavender (#e6e6fa) — 100° 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.

Brown → Lavender
black text · worst 2.96:1 · fails
white 1.23 failsblack 2.96 failsbanding medium

OKLab and OKLCH, side by side

Aa

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.

white 1.23 failsblack 2.96 failsbanding medium
css
linear-gradient(135deg in oklab, #a52a2a 0%, #e6e6fa 100%)
Aa

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.

white 1.23 failsblack 2.96 failsbanding medium
css
linear-gradient(135deg in oklch shorter hue, #a52a2a 0%, #e6e6fa 100%)

And the sRGB line most tools draw, for comparison — the number is the chroma that survives at the dullest point.

sRGB28%
OKLab27%
OKLCH29%

Eased and mesh

Aa

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.

white 1.23 failsblack 2.96 failsbanding medium
css
linear-gradient(135deg in oklab, #a52a2a 0%, #a62e2d 8.28%, #aa3736 16.03%, #b04543 23.35%, #b65553 30.32%, #be6665 37.03%, #c5797a 43.56%, #cd8c90 50%, #d39fa6 56.44%, #d9b2bb 62.97%, #dec2cf 69.68%, #e1d1e0 76.65%, #e4dcee 83.97%, #e5e3f7 91.72%, #e6e6fa 100%)
Aa

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.

white 1.96 failsblack 4.15 AA largebanding high
css
background-color: #cd8c90;
background-image: radial-gradient(circle farthest-corner at 70.39% 84.87%, rgba(165, 42, 42, 0.77) 0%, rgba(165, 42, 42, 0) 50.3%), radial-gradient(circle farthest-corner at 63.82% 23.54%, rgba(230, 230, 250, 0.826) 0%, rgba(230, 230, 250, 0) 55.41%);
background-image: radial-gradient(circle farthest-corner at 70.39% 84.87%, oklch(from #a52a2a l c h / 0.7702) 0%, rgb(from #a52a2a r g b / 0) 50.3%), radial-gradient(circle farthest-corner at 63.82% 23.54%, oklch(from #e6e6fa l c h / 0.8262) 0%, rgb(from #e6e6fa r g b / 0) 55.41%);

Report

  • white ink: worst 1.23:1 at 100% (fails AA); black ink: worst 2.96:1 at 0% (fails AA) → use black text.
  • Neither ink passes AA at the worst point — treat as decorative or add a scrim (rgba(0,0,0,.35) typically lifts white ink past 4:1).
  • Banding medium: ~7px bands at 1440px — add grain 13 (≈2% soft-light noise) or shorten the ramp.

Export

css
.gradient {
  background-image: linear-gradient(135deg, #a52a2a 0%, #ab3b39 7.14%, #b24a48 14.29%, #b85856 21.43%, #bd6564 28.57%, #c37273 35.71%, #c87f81 42.86%, #cd8c90 50%, #d1999e 57.14%, #d5a6ad 64.29%, #d9b3bc 71.43%, #ddbfcb 78.57%, #e0ccdb 85.71%, #e3d9ea 92.86%, #e6e6fa 100%);
  background-image: linear-gradient(135deg in oklab, #a52a2a 0%, #e6e6fa 100%);
}
tailwind v4
bg-linear-to-br/oklab from-[#a52a2a] to-[#e6e6fa]
svg
<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="#a52a2a"/><stop offset="7.14%" stop-color="#ab3b39"/><stop offset="14.29%" stop-color="#b24a48"/><stop offset="21.43%" stop-color="#b85856"/><stop offset="28.57%" stop-color="#bd6564"/><stop offset="35.71%" stop-color="#c37273"/><stop offset="42.86%" stop-color="#c87f81"/><stop offset="50%" stop-color="#cd8c90"/><stop offset="57.14%" stop-color="#d1999e"/><stop offset="64.29%" stop-color="#d5a6ad"/><stop offset="71.43%" stop-color="#d9b3bc"/><stop offset="78.57%" stop-color="#ddbfcb"/><stop offset="85.71%" stop-color="#e0ccdb"/><stop offset="92.86%" stop-color="#e3d9ea"/><stop offset="100%" stop-color="#e6e6fa"/></linearGradient></defs><rect width="1440" height="600" fill="url(#bs-gradient)"/></svg>
dtcg
{
  "brown-to-lavender": {
    "$type": "gradient",
    "$value": [
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.647,
            0.165,
            0.165
          ],
          "hex": "#a52a2a"
        },
        "position": 0
      },
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.902,
            0.902,
            0.98
          ],
          "hex": "#e6e6fa"
        },
        "position": 1
      }
    ],
    "$extensions": {
      "com.brandsweets": {
        "kind": "linear",
        "css": "linear-gradient(135deg in oklab, #a52a2a 0%, #e6e6fa 100%)",
        "interpolation": "oklab",
        "angle": 135,
        "name": "brown-to-lavender",
        "contrast": {
          "white": {
            "ratio": 1.231,
            "at": 1,
            "passesAA": false,
            "passesAALarge": false
          },
          "black": {
            "ratio": 2.964,
            "at": 0,
            "passesAA": false,
            "passesAALarge": false
          },
          "suggestedInk": "#000000"
        }
      }
    },
    "$description": "Brown to Lavender, interpolated in oklab."
  }
}

More from Brown

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

make a brown to lavender 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