Named gradient · WebGradients

Flying Lemon

Flying Lemon is a blue gradient from WebGradients (MIT) — #64b3f4 → #c2e59c at 60°. Shown here interpolated in OKLab, next to the original sRGB, with the worst-case contrast for white and black text and every export.

Aa — the quick brown fox
black text · worst 9.30:1 · AA
white 1.40 failsblack 9.30 AAbanding high

Same stops, three spaces

The source renders this in sRGB. The number is how much chroma survives at the dullest point along the line — the difference between the first bar and the others is the grey that OKLab removes.

sRGB52%
OKLab52%
OKLCH91%

Report

  • white ink: worst 1.40:1 at 100% (fails AA); black ink: worst 9.30:1 at 0% (AA) → use black text.
  • Banding high: ~15px bands at 1440px — add grain 31 (≈2% soft-light noise) or shorten the ramp.

Export

css
.gradient {
  background-image: linear-gradient(60deg, #64b3f4 0%, #6bb7ef 7.14%, #72bbea 14.29%, #78bfe4 21.43%, #7fc3df 28.57%, #86c7d9 35.71%, #8dcad3 42.86%, #93cecd 50%, #9ad1c7 57.14%, #a1d5c1 64.29%, #a7d8ba 71.43%, #aedbb3 78.57%, #b5dfac 85.71%, #bbe2a4 92.86%, #c2e59c 100%);
  background-image: linear-gradient(60deg in oklab, #64b3f4 0%, #c2e59c 100%);
}
tailwind v4
bg-linear-60/oklab from-[#64b3f4] to-[#c2e59c]
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="50.0962" y1="686.7691" x2="1389.9038" y2="-86.7691"><stop offset="0%" stop-color="#64b3f4"/><stop offset="7.14%" stop-color="#6bb7ef"/><stop offset="14.29%" stop-color="#72bbea"/><stop offset="21.43%" stop-color="#78bfe4"/><stop offset="28.57%" stop-color="#7fc3df"/><stop offset="35.71%" stop-color="#86c7d9"/><stop offset="42.86%" stop-color="#8dcad3"/><stop offset="50%" stop-color="#93cecd"/><stop offset="57.14%" stop-color="#9ad1c7"/><stop offset="64.29%" stop-color="#a1d5c1"/><stop offset="71.43%" stop-color="#a7d8ba"/><stop offset="78.57%" stop-color="#aedbb3"/><stop offset="85.71%" stop-color="#b5dfac"/><stop offset="92.86%" stop-color="#bbe2a4"/><stop offset="100%" stop-color="#c2e59c"/></linearGradient></defs><rect width="1440" height="600" fill="url(#bs-gradient)"/></svg>
dtcg
{
  "flying-lemon": {
    "$type": "gradient",
    "$value": [
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.392,
            0.702,
            0.957
          ],
          "hex": "#64b3f4"
        },
        "position": 0
      },
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.761,
            0.898,
            0.612
          ],
          "hex": "#c2e59c"
        },
        "position": 1
      }
    ],
    "$extensions": {
      "com.brandsweets": {
        "kind": "linear",
        "css": "linear-gradient(60deg in oklab, #64b3f4 0%, #c2e59c 100%)",
        "interpolation": "oklab",
        "angle": 60,
        "name": "Flying Lemon",
        "contrast": {
          "white": {
            "ratio": 1.402,
            "at": 1,
            "passesAA": false,
            "passesAALarge": false
          },
          "black": {
            "ratio": 9.296,
            "at": 0,
            "passesAA": true,
            "passesAALarge": true
          },
          "suggestedInk": "#000000"
        }
      }
    },
    "$description": "Flying Lemon (WebGradients, MIT), rendered in OKLab."
  }
}

Tagged

More blue gradients

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

take the Flying Lemon gradient (#64b3f4, #c2e59c), re-interpolate it in oklch, and tell me the worst-case contrast for white text

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

Machine-readable: gradients.md · From WebGradients (MIT) — licences