Named gradient · WebGradients

Fruit Blend

Fruit Blend is a red gradient from WebGradients (MIT) — #f9d423 → #ff4e50 at 0°. 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 6.46:1 · AA
white 1.45 failsblack 6.46 AAbanding medium

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.

sRGB81%
OKLab79%
OKLCH88%

Report

  • white ink: worst 1.45:1 at 0% (fails AA); black ink: worst 6.46:1 at 100% (AA) → use black text.
  • Banding medium: ~11px bands at 1440px — add grain 22 (≈2% soft-light noise) or shorten the ramp.

Export

css
.gradient {
  background-image: linear-gradient(0deg, #f9d423 0%, #fbcc2b 7.14%, #fcc331 14.29%, #febb36 21.43%, #ffb23b 28.57%, #ffaa3e 35.71%, #ffa142 42.86%, #ff9844 50%, #ff8f47 57.14%, #ff8549 64.29%, #ff7b4b 71.43%, #ff714c 78.57%, #ff664e 85.71%, #ff5b4f 92.86%, #ff4e50 100%);
  background-image: linear-gradient(0deg in oklab, #f9d423 0%, #ff4e50 100%);
}
tailwind v4
bg-linear-to-t/oklab from-[#f9d423] to-[#ff4e50]
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="720" y1="600" x2="720" y2="0"><stop offset="0%" stop-color="#f9d423"/><stop offset="7.14%" stop-color="#fbcc2b"/><stop offset="14.29%" stop-color="#fcc331"/><stop offset="21.43%" stop-color="#febb36"/><stop offset="28.57%" stop-color="#ffb23b"/><stop offset="35.71%" stop-color="#ffaa3e"/><stop offset="42.86%" stop-color="#ffa142"/><stop offset="50%" stop-color="#ff9844"/><stop offset="57.14%" stop-color="#ff8f47"/><stop offset="64.29%" stop-color="#ff8549"/><stop offset="71.43%" stop-color="#ff7b4b"/><stop offset="78.57%" stop-color="#ff714c"/><stop offset="85.71%" stop-color="#ff664e"/><stop offset="92.86%" stop-color="#ff5b4f"/><stop offset="100%" stop-color="#ff4e50"/></linearGradient></defs><rect width="1440" height="600" fill="url(#bs-gradient)"/></svg>
dtcg
{
  "fruit-blend": {
    "$type": "gradient",
    "$value": [
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.976,
            0.831,
            0.137
          ],
          "hex": "#f9d423"
        },
        "position": 0
      },
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            1,
            0.306,
            0.314
          ],
          "hex": "#ff4e50"
        },
        "position": 1
      }
    ],
    "$extensions": {
      "com.brandsweets": {
        "kind": "linear",
        "css": "linear-gradient(0deg in oklab, #f9d423 0%, #ff4e50 100%)",
        "interpolation": "oklab",
        "angle": 0,
        "name": "Fruit Blend",
        "contrast": {
          "white": {
            "ratio": 1.451,
            "at": 0,
            "passesAA": false,
            "passesAALarge": false
          },
          "black": {
            "ratio": 6.458,
            "at": 1,
            "passesAA": true,
            "passesAALarge": true
          },
          "suggestedInk": "#000000"
        }
      }
    },
    "$description": "Fruit Blend (WebGradients, MIT), rendered in OKLab."
  }
}

Tagged

More red 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 Fruit Blend gradient (#f9d423, #ff4e50), 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