Named gradient · uiGradients

SoundCloud

SoundCloud is a orange gradient from uiGradients (MIT) — #fe8c00 → #f83600 at 90°. 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 5.52:1 · AA
white 2.34 failsblack 5.52 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.

sRGB87%
OKLab87%
OKLCH87%

Report

  • white ink: worst 2.34:1 at 0% (fails AA); black ink: worst 5.52:1 at 100% (AA) → use black text.
  • Banding high: ~17px bands at 1440px — add grain 34 (≈2% soft-light noise) or shorten the ramp.

Export

css
.gradient {
  background-image: linear-gradient(90deg, #fe8c00 0%, #fe8700 7.14%, #fe8200 14.29%, #fd7d00 21.43%, #fd7800 28.57%, #fd7200 35.71%, #fd6d00 42.86%, #fc6700 50%, #fc6100 57.14%, #fb5b00 64.29%, #fb5500 71.43%, #fa4e00 78.57%, #f94700 85.71%, #f93f00 92.86%, #f83600 100%);
  background-image: linear-gradient(90deg in oklab, #fe8c00 0%, #f83600 100%);
}
tailwind v4
bg-linear-to-r/oklab from-[#fe8c00] to-[#f83600]
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="0" y1="300" x2="1440" y2="300"><stop offset="0%" stop-color="#fe8c00"/><stop offset="7.14%" stop-color="#fe8700"/><stop offset="14.29%" stop-color="#fe8200"/><stop offset="21.43%" stop-color="#fd7d00"/><stop offset="28.57%" stop-color="#fd7800"/><stop offset="35.71%" stop-color="#fd7200"/><stop offset="42.86%" stop-color="#fd6d00"/><stop offset="50%" stop-color="#fc6700"/><stop offset="57.14%" stop-color="#fc6100"/><stop offset="64.29%" stop-color="#fb5b00"/><stop offset="71.43%" stop-color="#fb5500"/><stop offset="78.57%" stop-color="#fa4e00"/><stop offset="85.71%" stop-color="#f94700"/><stop offset="92.86%" stop-color="#f93f00"/><stop offset="100%" stop-color="#f83600"/></linearGradient></defs><rect width="1440" height="600" fill="url(#bs-gradient)"/></svg>
dtcg
{
  "soundcloud": {
    "$type": "gradient",
    "$value": [
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.996,
            0.549,
            0
          ],
          "hex": "#fe8c00"
        },
        "position": 0
      },
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.973,
            0.212,
            0
          ],
          "hex": "#f83600"
        },
        "position": 1
      }
    ],
    "$extensions": {
      "com.brandsweets": {
        "kind": "linear",
        "css": "linear-gradient(90deg in oklab, #fe8c00 0%, #f83600 100%)",
        "interpolation": "oklab",
        "angle": 90,
        "name": "SoundCloud",
        "contrast": {
          "white": {
            "ratio": 2.342,
            "at": 0,
            "passesAA": false,
            "passesAALarge": false
          },
          "black": {
            "ratio": 5.519,
            "at": 1,
            "passesAA": true,
            "passesAALarge": true
          },
          "suggestedInk": "#000000"
        }
      }
    },
    "$description": "SoundCloud (uiGradients, MIT), rendered in OKLab."
  }
}

Tagged

More orange 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 SoundCloud gradient (#fe8c00, #f83600), 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 uiGradients (MIT) — licences