Named gradient · WebGradients

Salt Mountain

Salt Mountain is a teal gradient from WebGradients (MIT) — #fffeff → #d7fffe at 135°. 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 19.63:1 · AA
white 1.01 failsblack 19.63 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.

sRGB6%
OKLab6%
OKLCH5%

Report

  • white ink: worst 1.01:1 at 0% (fails AA); black ink: worst 19.63:1 at 100% (AA) → use black text.
  • White text disappears completely at 0% (1.00:1 crossing).
  • Banding high: ~36px bands at 1440px — add grain 50 (≈3% soft-light noise) or shorten the ramp.

Export

css
.gradient {
  background-image: linear-gradient(135deg, #fffeff 0%, #fcfeff 7.14%, #fafeff 14.29%, #f7feff 21.43%, #f4feff 28.57%, #f1feff 35.71%, #eeffff 42.86%, #ecffff 50%, #e9fffe 57.14%, #e6fffe 64.29%, #e3fffe 71.43%, #e0fffe 78.57%, #ddfffe 85.71%, #dafffe 92.86%, #d7fffe 100%);
  background-image: linear-gradient(135deg in oklab, #fffeff 0%, #d7fffe 100%);
}
tailwind v4
bg-linear-to-br/oklab from-[#fffeff] to-[#d7fffe]
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="#fffeff"/><stop offset="7.14%" stop-color="#fcfeff"/><stop offset="14.29%" stop-color="#fafeff"/><stop offset="21.43%" stop-color="#f7feff"/><stop offset="28.57%" stop-color="#f4feff"/><stop offset="35.71%" stop-color="#f1feff"/><stop offset="42.86%" stop-color="#eeffff"/><stop offset="50%" stop-color="#ecffff"/><stop offset="57.14%" stop-color="#e9fffe"/><stop offset="64.29%" stop-color="#e6fffe"/><stop offset="71.43%" stop-color="#e3fffe"/><stop offset="78.57%" stop-color="#e0fffe"/><stop offset="85.71%" stop-color="#ddfffe"/><stop offset="92.86%" stop-color="#dafffe"/><stop offset="100%" stop-color="#d7fffe"/></linearGradient></defs><rect width="1440" height="600" fill="url(#bs-gradient)"/></svg>
dtcg
{
  "salt-mountain": {
    "$type": "gradient",
    "$value": [
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            1,
            0.996,
            1
          ],
          "hex": "#fffeff"
        },
        "position": 0
      },
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.843,
            1,
            0.996
          ],
          "hex": "#d7fffe"
        },
        "position": 1
      }
    ],
    "$extensions": {
      "com.brandsweets": {
        "kind": "linear",
        "css": "linear-gradient(135deg in oklab, #fffeff 0%, #d7fffe 100%)",
        "interpolation": "oklab",
        "angle": 135,
        "name": "Salt Mountain",
        "contrast": {
          "white": {
            "ratio": 1.006,
            "at": 0,
            "passesAA": false,
            "passesAALarge": false
          },
          "black": {
            "ratio": 19.625,
            "at": 1,
            "passesAA": true,
            "passesAALarge": true
          },
          "suggestedInk": "#000000"
        }
      }
    },
    "$description": "Salt Mountain (WebGradients, MIT), rendered in OKLab."
  }
}

Tagged

More teal 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 Salt Mountain gradient (#fffeff, #d7fffe), 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