Named gradient · uiGradients

Wedding Day Blues

Wedding Day Blues is a teal gradient from uiGradients (MIT) — #40e0d0 → #ff8c00 → #ff0080 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 5.56:1 · AA
white 1.64 failsblack 5.56 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.

sRGB54%
OKLab34%
OKLCH67%

Report

  • white ink: worst 1.64:1 at 0% (fails AA); black ink: worst 5.56:1 at 100% (AA) → use black text.
  • Banding medium: ~5px bands at 1440px — add grain 8 (≈1% soft-light noise) or shorten the ramp.

Export

css
.gradient {
  background-image: linear-gradient(90deg, #40e0d0 0%, #61dbc6 3.57%, #78d7bc 7.14%, #8bd2b1 10.71%, #9bcda7 14.29%, #a8c79c 17.86%, #b5c291 21.43%, #c0bc86 25%, #cbb67a 28.57%, #d5b06e 32.14%, #deaa61 35.71%, #e7a352 39.29%, #ef9c42 42.86%, #f7942d 46.43%, #ff8c00 50%, #ff8622 53.57%, #ff8132 57.14%, #ff7b3e 60.71%, #ff7547 64.29%, #ff6e4f 67.86%, #ff6857 71.43%, #ff615d 75%, #ff5963 78.57%, #ff5169 82.14%, #ff486e 85.71%, #ff3e73 89.29%, #ff3277 92.86%, #ff217c 96.43%, #ff0080 100%);
  background-image: linear-gradient(90deg in oklab, #40e0d0 0%, #ff8c00 50%, #ff0080 100%);
}
tailwind v4
bg-linear-to-r/oklab from-[#40e0d0] via-[#ff8c00] to-[#ff0080]
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="#40e0d0"/><stop offset="3.57%" stop-color="#61dbc6"/><stop offset="7.14%" stop-color="#78d7bc"/><stop offset="10.71%" stop-color="#8bd2b1"/><stop offset="14.29%" stop-color="#9bcda7"/><stop offset="17.86%" stop-color="#a8c79c"/><stop offset="21.43%" stop-color="#b5c291"/><stop offset="25%" stop-color="#c0bc86"/><stop offset="28.57%" stop-color="#cbb67a"/><stop offset="32.14%" stop-color="#d5b06e"/><stop offset="35.71%" stop-color="#deaa61"/><stop offset="39.29%" stop-color="#e7a352"/><stop offset="42.86%" stop-color="#ef9c42"/><stop offset="46.43%" stop-color="#f7942d"/><stop offset="50%" stop-color="#ff8c00"/><stop offset="53.57%" stop-color="#ff8622"/><stop offset="57.14%" stop-color="#ff8132"/><stop offset="60.71%" stop-color="#ff7b3e"/><stop offset="64.29%" stop-color="#ff7547"/><stop offset="67.86%" stop-color="#ff6e4f"/><stop offset="71.43%" stop-color="#ff6857"/><stop offset="75%" stop-color="#ff615d"/><stop offset="78.57%" stop-color="#ff5963"/><stop offset="82.14%" stop-color="#ff5169"/><stop offset="85.71%" stop-color="#ff486e"/><stop offset="89.29%" stop-color="#ff3e73"/><stop offset="92.86%" stop-color="#ff3277"/><stop offset="96.43%" stop-color="#ff217c"/><stop offset="100%" stop-color="#ff0080"/></linearGradient></defs><rect width="1440" height="600" fill="url(#bs-gradient)"/></svg>
dtcg
{
  "wedding-day-blues": {
    "$type": "gradient",
    "$value": [
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.251,
            0.878,
            0.816
          ],
          "hex": "#40e0d0"
        },
        "position": 0
      },
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            1,
            0.549,
            0
          ],
          "hex": "#ff8c00"
        },
        "position": 0.5
      },
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            1,
            0,
            0.502
          ],
          "hex": "#ff0080"
        },
        "position": 1
      }
    ],
    "$extensions": {
      "com.brandsweets": {
        "kind": "linear",
        "css": "linear-gradient(90deg in oklab, #40e0d0 0%, #ff8c00 50%, #ff0080 100%)",
        "interpolation": "oklab",
        "angle": 90,
        "name": "Wedding Day Blues",
        "contrast": {
          "white": {
            "ratio": 1.642,
            "at": 0,
            "passesAA": false,
            "passesAALarge": false
          },
          "black": {
            "ratio": 5.564,
            "at": 1,
            "passesAA": true,
            "passesAALarge": true
          },
          "suggestedInk": "#000000"
        }
      }
    },
    "$description": "Wedding Day Blues (uiGradients, 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 Wedding Day Blues gradient (#40e0d0, #ff8c00, #ff0080), 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