# Under Blue Green gradient

Under Blue Green is a blue gradient from uiGradients (MIT), rendered in OKLab.

### Under Blue Green

- Slug: `under-blue-green` · Page: https://brandsweets.com/gradients/under-blue-green
- Stops: #051937, #004d7a, #008793, #00bf72, #a8eb12 · angle 90° · source uigradients
- Families: blue, green · Moods: cool, ocean
- CSS: `linear-gradient(90deg in oklab, #051937 0%, #004d7a 25%, #008793 50%, #00bf72 75%, #a8eb12 100%)`
- Tailwind: `bg-[linear-gradient(90deg_in_oklab,#051937_0%,#004d7a_25%,#008793_50%,#00bf72_75%,#a8eb12_100%)]`
- Contrast (worst point): white 1.44:1 fail · black 1.20:1 fail · banding medium
- Maker: https://brandsweets.com/gradients/new/v1.051937-004d7a-008793-00bf72-a8eb12?a=90
- Colors: https://brandsweets.com/colors/051937, https://brandsweets.com/colors/004d7a, https://brandsweets.com/colors/008793, https://brandsweets.com/colors/00bf72, https://brandsweets.com/colors/a8eb12

## The same stops in other spaces

- sRGB (the source's own look): `linear-gradient(90deg in srgb, #051937 0%, #004d7a 25%, #008793 50%, #00bf72 75%, #a8eb12 100%)`
- OKLCH shorter hue: `linear-gradient(90deg in oklch shorter hue, #051937 0%, #004d7a 25%, #008793 50%, #00bf72 75%, #a8eb12 100%)`

Family pages: https://brandsweets.com/gradients/blue, https://brandsweets.com/gradients/green

## Gradient maker

Every maker URL is the gradient's state: `/gradients/new/v1.<hex>-<hex>[_pos]?a=135&in=oklch&hue=shorter&e=soft&g=8`. Hand one to a human, let them refine, and read the link they return.

## Connect an agent

Point any MCP client at the BrandSweets gradients endpoint for the same engine and corpus:

- Endpoint: https://mcp.brandsweets.com/gradients/mcp
- Tools: `make_gradient` (2–5 colours → CSS with the interpolation space, Tailwind v4, SVG, PNG URL, DTCG token + the contrast/banding/gamut report), `brand_gradients` (brand slug or palette → brand gradient, hero, button, variants).
- Resource: `gradients://corpus` — the whole bundled corpus as JSON.