Named gradient · WebGradients

Morpheus Den

Morpheus Den is a teal gradient from WebGradients (MIT) — #30cfd0 → #330867 at 0°. 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 1.92:1 · fails
white 1.92 failsblack 1.37 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.

sRGB71%
OKLab64%
OKLCH91%

Report

  • white ink: worst 1.92:1 at 0% (fails AA); black ink: worst 1.37:1 at 100% (fails AA) → use white 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: ~7px bands at 1440px — add grain 14 (≈2% soft-light noise) or shorten the ramp.

Export

css
.gradient {
  background-image: linear-gradient(0deg, #30cfd0 0%, #37c1c9 7.14%, #3cb3c1 14.29%, #40a5ba 21.43%, #4298b3 28.57%, #438aab 35.71%, #447da4 42.86%, #446f9d 50%, #436295 57.14%, #41558e 64.29%, #3f4786 71.43%, #3d3a7e 78.57%, #3a2c77 85.71%, #371d6f 92.86%, #330867 100%);
  background-image: linear-gradient(0deg in oklab, #30cfd0 0%, #330867 100%);
}
tailwind v4
bg-linear-to-t/oklab from-[#30cfd0] to-[#330867]
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="720" y1="600" x2="720" y2="0"><stop offset="0%" stop-color="#30cfd0"/><stop offset="7.14%" stop-color="#37c1c9"/><stop offset="14.29%" stop-color="#3cb3c1"/><stop offset="21.43%" stop-color="#40a5ba"/><stop offset="28.57%" stop-color="#4298b3"/><stop offset="35.71%" stop-color="#438aab"/><stop offset="42.86%" stop-color="#447da4"/><stop offset="50%" stop-color="#446f9d"/><stop offset="57.14%" stop-color="#436295"/><stop offset="64.29%" stop-color="#41558e"/><stop offset="71.43%" stop-color="#3f4786"/><stop offset="78.57%" stop-color="#3d3a7e"/><stop offset="85.71%" stop-color="#3a2c77"/><stop offset="92.86%" stop-color="#371d6f"/><stop offset="100%" stop-color="#330867"/></linearGradient></defs><rect width="1440" height="600" fill="url(#bs-gradient)"/></svg>
dtcg
{
  "morpheus-den": {
    "$type": "gradient",
    "$value": [
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.188,
            0.812,
            0.816
          ],
          "hex": "#30cfd0"
        },
        "position": 0
      },
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.2,
            0.031,
            0.404
          ],
          "hex": "#330867"
        },
        "position": 1
      }
    ],
    "$extensions": {
      "com.brandsweets": {
        "kind": "linear",
        "css": "linear-gradient(0deg in oklab, #30cfd0 0%, #330867 100%)",
        "interpolation": "oklab",
        "angle": 0,
        "name": "Morpheus Den",
        "contrast": {
          "white": {
            "ratio": 1.916,
            "at": 0,
            "passesAA": false,
            "passesAALarge": false
          },
          "black": {
            "ratio": 1.371,
            "at": 1,
            "passesAA": false,
            "passesAALarge": false
          },
          "suggestedInk": "#ffffff"
        }
      }
    },
    "$description": "Morpheus Den (WebGradients, 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 Morpheus Den gradient (#30cfd0, #330867), 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 WebGradients (MIT) — licences