Named gradient · uiGradients

Ver Black

Ver Black is a green gradient from uiGradients (MIT) — #f7f8f8 → #acbb78 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 10.13:1 · AA
white 1.06 failsblack 10.13 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.

sRGB2%
OKLab2%
OKLCH4%

Report

  • white ink: worst 1.06:1 at 0% (fails AA); black ink: worst 10.13:1 at 100% (AA) → use black text.
  • Banding medium: ~11px bands at 1440px — add grain 24 (≈2% soft-light noise) or shorten the ramp.

Export

css
.gradient {
  background-image: linear-gradient(90deg, #f7f8f8 0%, #f1f4ef 7.14%, #ecefe6 14.29%, #e6ebdd 21.43%, #e1e7d4 28.57%, #dbe2ca 35.71%, #d6dec1 42.86%, #d1dab8 50%, #cbd5af 57.14%, #c6d1a6 64.29%, #c1cc9d 71.43%, #bbc894 78.57%, #b6c48b 85.71%, #b1bf81 92.86%, #acbb78 100%);
  background-image: linear-gradient(90deg in oklab, #f7f8f8 0%, #acbb78 100%);
}
tailwind v4
bg-linear-to-r/oklab from-[#f7f8f8] to-[#acbb78]
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="#f7f8f8"/><stop offset="7.14%" stop-color="#f1f4ef"/><stop offset="14.29%" stop-color="#ecefe6"/><stop offset="21.43%" stop-color="#e6ebdd"/><stop offset="28.57%" stop-color="#e1e7d4"/><stop offset="35.71%" stop-color="#dbe2ca"/><stop offset="42.86%" stop-color="#d6dec1"/><stop offset="50%" stop-color="#d1dab8"/><stop offset="57.14%" stop-color="#cbd5af"/><stop offset="64.29%" stop-color="#c6d1a6"/><stop offset="71.43%" stop-color="#c1cc9d"/><stop offset="78.57%" stop-color="#bbc894"/><stop offset="85.71%" stop-color="#b6c48b"/><stop offset="92.86%" stop-color="#b1bf81"/><stop offset="100%" stop-color="#acbb78"/></linearGradient></defs><rect width="1440" height="600" fill="url(#bs-gradient)"/></svg>
dtcg
{
  "ver-black": {
    "$type": "gradient",
    "$value": [
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.969,
            0.973,
            0.973
          ],
          "hex": "#f7f8f8"
        },
        "position": 0
      },
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.675,
            0.733,
            0.471
          ],
          "hex": "#acbb78"
        },
        "position": 1
      }
    ],
    "$extensions": {
      "com.brandsweets": {
        "kind": "linear",
        "css": "linear-gradient(90deg in oklab, #f7f8f8 0%, #acbb78 100%)",
        "interpolation": "oklab",
        "angle": 90,
        "name": "Ver Black",
        "contrast": {
          "white": {
            "ratio": 1.064,
            "at": 0,
            "passesAA": false,
            "passesAALarge": false
          },
          "black": {
            "ratio": 10.133,
            "at": 1,
            "passesAA": true,
            "passesAALarge": true
          },
          "suggestedInk": "#000000"
        }
      }
    },
    "$description": "Ver Black (uiGradients, MIT), rendered in OKLab."
  }
}

Tagged

More green 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 Ver Black gradient (#f7f8f8, #acbb78), 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