Named gradient · uiGradients

Under the Lake

Under the Lake is a teal gradient from uiGradients (MIT) — #093028 → #237a57 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
white text · worst 5.26:1 · AA
white 5.26 AAblack 1.47 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.

sRGB63%
OKLab63%
OKLCH63%

Report

  • white ink: worst 5.26:1 at 100% (AA); black ink: worst 1.47:1 at 0% (fails AA) → use white text.
  • Banding medium: ~19px bands at 1440px — add grain 39 (≈3% soft-light noise) or shorten the ramp.

Export

css
.gradient {
  background-image: linear-gradient(90deg, #093028 0%, #0b352b 7.14%, #0c3a2e 14.29%, #0e3f32 21.43%, #104435 28.57%, #124938 35.71%, #144e3c 42.86%, #15543f 50%, #175942 57.14%, #195e46 64.29%, #1b6449 71.43%, #1d694d 78.57%, #1f6f50 85.71%, #217453 92.86%, #237a57 100%);
  background-image: linear-gradient(90deg in oklab, #093028 0%, #237a57 100%);
}
tailwind v4
bg-linear-to-r/oklab from-[#093028] to-[#237a57]
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="#093028"/><stop offset="7.14%" stop-color="#0b352b"/><stop offset="14.29%" stop-color="#0c3a2e"/><stop offset="21.43%" stop-color="#0e3f32"/><stop offset="28.57%" stop-color="#104435"/><stop offset="35.71%" stop-color="#124938"/><stop offset="42.86%" stop-color="#144e3c"/><stop offset="50%" stop-color="#15543f"/><stop offset="57.14%" stop-color="#175942"/><stop offset="64.29%" stop-color="#195e46"/><stop offset="71.43%" stop-color="#1b6449"/><stop offset="78.57%" stop-color="#1d694d"/><stop offset="85.71%" stop-color="#1f6f50"/><stop offset="92.86%" stop-color="#217453"/><stop offset="100%" stop-color="#237a57"/></linearGradient></defs><rect width="1440" height="600" fill="url(#bs-gradient)"/></svg>
dtcg
{
  "under-the-lake": {
    "$type": "gradient",
    "$value": [
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.035,
            0.188,
            0.157
          ],
          "hex": "#093028"
        },
        "position": 0
      },
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.137,
            0.478,
            0.341
          ],
          "hex": "#237a57"
        },
        "position": 1
      }
    ],
    "$extensions": {
      "com.brandsweets": {
        "kind": "linear",
        "css": "linear-gradient(90deg in oklab, #093028 0%, #237a57 100%)",
        "interpolation": "oklab",
        "angle": 90,
        "name": "Under the Lake",
        "contrast": {
          "white": {
            "ratio": 5.259,
            "at": 1,
            "passesAA": true,
            "passesAALarge": true
          },
          "black": {
            "ratio": 1.465,
            "at": 0,
            "passesAA": false,
            "passesAALarge": false
          },
          "suggestedInk": "#ffffff"
        }
      }
    },
    "$description": "Under the Lake (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 Under the Lake gradient (#093028, #237a57), 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