Named gradient · uiGradients

Terminal

Terminal is a green gradient from uiGradients (MIT) — #000000 → #0f9b0f 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 3.67:1 · AA large
white 3.67 AA largeblack 1.00 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.

sRGB0%
OKLab0%
OKLCH0%

Report

  • white ink: worst 3.67:1 at 100% (AA-large only); black ink: worst 1.00:1 at 0% (fails AA) → use white text.
  • Body text fails AA everywhere on this gradient; large text (≥24px / 19px bold) is fine. Add a scrim or lower the chroma for body copy.
  • Black text disappears completely at 0% (1.00:1 crossing).
  • Banding medium: ~9px bands at 1440px — add grain 19 (≈2% soft-light noise) or shorten the ramp.

Export

css
.gradient {
  background-image: linear-gradient(90deg, #000000 0%, #000000 7.14%, #000300 14.29%, #000b00 21.43%, #001500 28.57%, #012101 35.71%, #012d01 42.86%, #023902 50%, #034603 57.14%, #045304 64.29%, #066106 71.43%, #086f08 78.57%, #0a7d0a 85.71%, #0c8c0c 92.86%, #0f9b0f 100%);
  background-image: linear-gradient(90deg in oklab, #000000 0%, #0f9b0f 100%);
}
tailwind v4
bg-linear-to-r/oklab from-[#000000] to-[#0f9b0f]
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="#000000"/><stop offset="7.14%" stop-color="#000000"/><stop offset="14.29%" stop-color="#000300"/><stop offset="21.43%" stop-color="#000b00"/><stop offset="28.57%" stop-color="#001500"/><stop offset="35.71%" stop-color="#012101"/><stop offset="42.86%" stop-color="#012d01"/><stop offset="50%" stop-color="#023902"/><stop offset="57.14%" stop-color="#034603"/><stop offset="64.29%" stop-color="#045304"/><stop offset="71.43%" stop-color="#066106"/><stop offset="78.57%" stop-color="#086f08"/><stop offset="85.71%" stop-color="#0a7d0a"/><stop offset="92.86%" stop-color="#0c8c0c"/><stop offset="100%" stop-color="#0f9b0f"/></linearGradient></defs><rect width="1440" height="600" fill="url(#bs-gradient)"/></svg>
dtcg
{
  "terminal": {
    "$type": "gradient",
    "$value": [
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0,
            0,
            0
          ],
          "hex": "#000000"
        },
        "position": 0
      },
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.059,
            0.608,
            0.059
          ],
          "hex": "#0f9b0f"
        },
        "position": 1
      }
    ],
    "$extensions": {
      "com.brandsweets": {
        "kind": "linear",
        "css": "linear-gradient(90deg in oklab, #000000 0%, #0f9b0f 100%)",
        "interpolation": "oklab",
        "angle": 90,
        "name": "Terminal",
        "contrast": {
          "white": {
            "ratio": 3.674,
            "at": 1,
            "passesAA": false,
            "passesAALarge": true
          },
          "black": {
            "ratio": 1,
            "at": 0,
            "passesAA": false,
            "passesAALarge": false
          },
          "suggestedInk": "#ffffff"
        }
      }
    },
    "$description": "Terminal (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 Terminal gradient (#000000, #0f9b0f), 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