Colour to colour

Sage Green to Lilac gradient

Sage Green (#9caf88) into Lilac (#c8a2c8) — 163° 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 oklch: ΔH 163° > 140° — interpolating in oklch (shorter hue) keeps the midpoint saturated.

Sage Green → Lilac
black text · worst 8.87:1 · AA
white 2.22 failsblack 8.87 AAbanding high

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 2.21 failsblack 8.90 AAbanding high
css
linear-gradient(135deg in oklab, #9caf88 0%, #c8a2c8 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 2.22 failsblack 8.87 AAbanding high
css
linear-gradient(135deg in oklch shorter hue, #9caf88 0%, #c8a2c8 100%)

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

sRGB16%
OKLab14%
OKLCH92%

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 2.22 failsblack 8.87 AAbanding high
css
linear-gradient(135deg in oklch shorter hue, #9caf88 0%, #9eaf87 8.28%, #a3ae84 16.03%, #aaac81 23.35%, #b4aa7e 30.32%, #bea77e 37.03%, #c7a382 43.56%, #cea08a 50%, #d39e95 56.44%, #d49da2 62.97%, #d39eae 69.68%, #d09fb9 76.65%, #cca0c1 83.97%, #c9a2c6 91.72%, #c8a2c8 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 2.25 failsblack 8.98 AAbanding high
css
background-color: #b3a9a9;
background-image: radial-gradient(circle farthest-corner at 4.55% 23.11%, rgba(200, 162, 200, 0.78) 0%, rgba(200, 162, 200, 0) 53.44%), radial-gradient(circle farthest-corner at 52.64% 77.22%, rgba(156, 175, 136, 0.812) 0%, rgba(156, 175, 136, 0) 47.1%);
background-image: radial-gradient(circle farthest-corner at 4.55% 23.11%, oklch(from #c8a2c8 l c h / 0.7801) 0%, rgb(from #c8a2c8 r g b / 0) 53.44%), radial-gradient(circle farthest-corner at 52.64% 77.22%, oklch(from #9caf88 l c h / 0.8118) 0%, rgb(from #9caf88 r g b / 0) 47.1%);

Report

  • white ink: worst 2.22:1 at 99% (fails AA); black ink: worst 8.87:1 at 3% (AA) → use black text.
  • Banding high: ~23px bands at 1440px — add grain 43 (≈3% soft-light noise) or shorten the ramp.

Export

css
.gradient {
  background-image: linear-gradient(135deg, #9caf88 0%, #a5ad83 7.14%, #adab80 14.29%, #b6a97e 21.43%, #bda77e 28.57%, #c4a580 35.71%, #caa284 42.86%, #cea08a 50%, #d29f91 57.14%, #d39e99 64.29%, #d49da2 71.43%, #d39eac 78.57%, #d19eb6 85.71%, #cda0bf 92.86%, #c8a2c8 100%);
  background-image: linear-gradient(135deg in oklch shorter hue, #9caf88 0%, #c8a2c8 100%);
}
tailwind v4
bg-linear-to-br/oklch from-[#9caf88] to-[#c8a2c8]
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="#9caf88"/><stop offset="7.14%" stop-color="#a5ad83"/><stop offset="14.29%" stop-color="#adab80"/><stop offset="21.43%" stop-color="#b6a97e"/><stop offset="28.57%" stop-color="#bda77e"/><stop offset="35.71%" stop-color="#c4a580"/><stop offset="42.86%" stop-color="#caa284"/><stop offset="50%" stop-color="#cea08a"/><stop offset="57.14%" stop-color="#d29f91"/><stop offset="64.29%" stop-color="#d39e99"/><stop offset="71.43%" stop-color="#d49da2"/><stop offset="78.57%" stop-color="#d39eac"/><stop offset="85.71%" stop-color="#d19eb6"/><stop offset="92.86%" stop-color="#cda0bf"/><stop offset="100%" stop-color="#c8a2c8"/></linearGradient></defs><rect width="1440" height="600" fill="url(#bs-gradient)"/></svg>
dtcg
{
  "sage-green-to-lilac": {
    "$type": "gradient",
    "$value": [
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.612,
            0.686,
            0.533
          ],
          "hex": "#9caf88"
        },
        "position": 0
      },
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.784,
            0.635,
            0.784
          ],
          "hex": "#c8a2c8"
        },
        "position": 1
      }
    ],
    "$extensions": {
      "com.brandsweets": {
        "kind": "linear",
        "css": "linear-gradient(135deg in oklch shorter hue, #9caf88 0%, #c8a2c8 100%)",
        "interpolation": "oklch",
        "hue": "shorter",
        "angle": 135,
        "name": "sage-green-to-lilac",
        "contrast": {
          "white": {
            "ratio": 2.216,
            "at": 0.9936,
            "passesAA": false,
            "passesAALarge": false
          },
          "black": {
            "ratio": 8.873,
            "at": 0.0287,
            "passesAA": true,
            "passesAALarge": true
          },
          "suggestedInk": "#000000"
        }
      }
    },
    "$description": "Sage Green to Lilac, interpolated in oklch."
  }
}

More from Sage Green

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 sage green to lilac 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