Named gradient · uiGradients

Combi

Combi is a blue gradient from uiGradients (MIT) — #00416a → #799f0c → #ffe000 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 1.96:1 · fails
white 1.32 failsblack 1.96 failsbanding 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.

sRGB43%
OKLab42%
OKLCH57%

Report

  • white ink: worst 1.32:1 at 100% (fails AA); black ink: worst 1.96:1 at 0% (fails AA) → use black text.
  • Neither ink passes AA at the worst point — treat as decorative or add a scrim (rgba(0,0,0,.35) typically lifts white ink past 4:1).
  • Banding medium: ~6px bands at 1440px — add grain 10 (≈1% soft-light noise) or shorten the ramp.

Export

css
.gradient {
  background-image: linear-gradient(90deg, #00416a 0%, #0a4868 3.57%, #145066 7.14%, #1d5764 10.71%, #265d61 14.29%, #2e645e 17.86%, #376b5b 21.43%, #3f7157 25%, #477852 28.57%, #4f7f4d 32.14%, #588546 35.71%, #608c3e 39.29%, #689234 42.86%, #719926 46.43%, #799f0c 50%, #83a40c 53.57%, #8ca80b 57.14%, #96ad0b 60.71%, #a0b20b 64.29%, #a9b60a 67.86%, #b3bb09 71.43%, #bcbf09 75%, #c6c408 78.57%, #cfc907 82.14%, #d9cd06 85.71%, #e2d204 89.29%, #ecd703 92.86%, #f5db02 96.43%, #ffe000 100%);
  background-image: linear-gradient(90deg in oklab, #00416a 0%, #799f0c 50%, #ffe000 100%);
}
tailwind v4
bg-linear-to-r/oklab from-[#00416a] via-[#799f0c] to-[#ffe000]
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="#00416a"/><stop offset="3.57%" stop-color="#0a4868"/><stop offset="7.14%" stop-color="#145066"/><stop offset="10.71%" stop-color="#1d5764"/><stop offset="14.29%" stop-color="#265d61"/><stop offset="17.86%" stop-color="#2e645e"/><stop offset="21.43%" stop-color="#376b5b"/><stop offset="25%" stop-color="#3f7157"/><stop offset="28.57%" stop-color="#477852"/><stop offset="32.14%" stop-color="#4f7f4d"/><stop offset="35.71%" stop-color="#588546"/><stop offset="39.29%" stop-color="#608c3e"/><stop offset="42.86%" stop-color="#689234"/><stop offset="46.43%" stop-color="#719926"/><stop offset="50%" stop-color="#799f0c"/><stop offset="53.57%" stop-color="#83a40c"/><stop offset="57.14%" stop-color="#8ca80b"/><stop offset="60.71%" stop-color="#96ad0b"/><stop offset="64.29%" stop-color="#a0b20b"/><stop offset="67.86%" stop-color="#a9b60a"/><stop offset="71.43%" stop-color="#b3bb09"/><stop offset="75%" stop-color="#bcbf09"/><stop offset="78.57%" stop-color="#c6c408"/><stop offset="82.14%" stop-color="#cfc907"/><stop offset="85.71%" stop-color="#d9cd06"/><stop offset="89.29%" stop-color="#e2d204"/><stop offset="92.86%" stop-color="#ecd703"/><stop offset="96.43%" stop-color="#f5db02"/><stop offset="100%" stop-color="#ffe000"/></linearGradient></defs><rect width="1440" height="600" fill="url(#bs-gradient)"/></svg>
dtcg
{
  "combi": {
    "$type": "gradient",
    "$value": [
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0,
            0.255,
            0.416
          ],
          "hex": "#00416a"
        },
        "position": 0
      },
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.475,
            0.624,
            0.047
          ],
          "hex": "#799f0c"
        },
        "position": 0.5
      },
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            1,
            0.878,
            0
          ],
          "hex": "#ffe000"
        },
        "position": 1
      }
    ],
    "$extensions": {
      "com.brandsweets": {
        "kind": "linear",
        "css": "linear-gradient(90deg in oklab, #00416a 0%, #799f0c 50%, #ffe000 100%)",
        "interpolation": "oklab",
        "angle": 90,
        "name": "Combi",
        "contrast": {
          "white": {
            "ratio": 1.32,
            "at": 1,
            "passesAA": false,
            "passesAALarge": false
          },
          "black": {
            "ratio": 1.964,
            "at": 0,
            "passesAA": false,
            "passesAALarge": false
          },
          "suggestedInk": "#000000"
        }
      }
    },
    "$description": "Combi (uiGradients, 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 Combi gradient (#00416a, #799f0c, #ffe000), 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