# Black Sea gradient

Black Sea is a purple gradient from WebGradients (MIT), rendered in OKLab.

### Black Sea

- Slug: `black-sea` · Page: https://brandsweets.com/gradients/black-sea
- Stops: #2cd8d5 @0%, #6b8dd6 @48%, #8e37d7 @100% · angle 135° · source webgradients
- Families: purple, teal · Moods: cool
- CSS: `linear-gradient(135deg in oklab, #2cd8d5 0%, #6b8dd6 48%, #8e37d7 100%)`
- Tailwind: `bg-linear-to-br/oklab from-[#2cd8d5] via-[#6b8dd6] via-48% to-[#8e37d7]`
- Contrast (worst point): white 1.77:1 fail · black 3.68:1 AA-large · banding high
- Maker: https://brandsweets.com/gradients/new/v1.2cd8d5_0-6b8dd6_48-8e37d7_100?a=135
- Colors: https://brandsweets.com/colors/2cd8d5, https://brandsweets.com/colors/6b8dd6, https://brandsweets.com/colors/8e37d7

## The same stops in other spaces

- sRGB (the source's own look): `linear-gradient(135deg in srgb, #2cd8d5 0%, #6b8dd6 48%, #8e37d7 100%)`
- OKLCH shorter hue: `linear-gradient(135deg in oklch shorter hue, #2cd8d5 0%, #6b8dd6 48%, #8e37d7 100%)`

Family pages: https://brandsweets.com/gradients/purple, https://brandsweets.com/gradients/teal

## 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.