# Mustard Yellow to Emerald Green gradient

Mustard Yellow (#ffdb58) to Emerald Green (#50c878), interpolated perceptually. The engine's pick for this pair is oklab.

- Page: https://brandsweets.com/gradients/mustard-to-emerald-green
- Colors: https://brandsweets.com/colors/mustard, https://brandsweets.com/colors/emerald-green
- Reverse: https://brandsweets.com/gradients/emerald-green-to-mustard

## OKLab

- CSS: `linear-gradient(135deg in oklab, #ffdb58 0%, #50c878 100%)`
- Tailwind: `bg-linear-to-br/oklab from-[#ffdb58] to-[#50c878]`
- Contrast (worst point): white 1.35:1 fail · black 9.87:1 AA · banding high
- Maker: https://brandsweets.com/gradients/new/v1.ffdb58-50c878?a=135

## OKLCH (shorter hue)

- CSS: `linear-gradient(135deg in oklch shorter hue, #ffdb58 0%, #50c878 100%)`
- Tailwind: `bg-linear-to-br/oklch from-[#ffdb58] to-[#50c878]`
- Contrast (worst point): white 1.35:1 fail · black 9.87:1 AA · banding high
- Maker: https://brandsweets.com/gradients/new/v1.ffdb58-50c878?a=135&in=oklch&hue=shorter

## Eased (soft)

- CSS: `linear-gradient(135deg in oklab, #ffdb58 0%, #fddb59 8.28%, #f7da5b 16.03%, #eed95e 23.35%, #e2d861 30.32%, #d4d765 37.03%, #c5d568 43.56%, #b4d36c 50%, #a2d16f 56.44%, #90cf71 62.97%, #7ecd74 69.68%, #6ecb76 76.65%, #5fc977 83.97%, #54c878 91.72%, #50c878 100%)`
- Tailwind: `bg-[linear-gradient(135deg_in_oklab,#ffdb58_0%,#fddb59_8.28%,#f7da5b_16.03%,#eed95e_23.35%,#e2d861_30.32%,#d4d765_37.03%,#c5d568_43.56%,#b4d36c_50%,#a2d16f_56.44%,#90cf71_62.97%,#7ecd74_69.68%,#6ecb76_76.65%,#5fc977_83.97%,#54c878_91.72%,#50c878_100%)]`
- Contrast (worst point): white 1.35:1 fail · black 9.87:1 AA · banding high
- Maker: https://brandsweets.com/gradients/new/v1.ffdb58-50c878?a=135&e=soft&n=15

## Mesh

- CSS: `radial-gradient(circle farthest-corner at 93.58% 2.31%, oklch(from #50c878 l c h / 0.7305) 0%, rgb(from #50c878 r g b / 0) 55.48%), radial-gradient(circle farthest-corner at 6.42% 42.26%, oklch(from #ffdb58 l c h / 0.7693) 0%, rgb(from #ffdb58 r g b / 0) 51.71%)`
- Tailwind: `bg-[radial-gradient(circle_farthest-corner_at_93.58%_2.31%,oklch(from_#50c878_l_c_h_/_0.7305)_0%,rgb(from_#50c878_r_g_b_/_0)_55.48%),radial-gradient(circle_farthest-corner_at_6.42%_42.26%,oklch(from_#ffdb58_l_c_h_/_0.7693)_0%,rgb(from_#ffdb58_r_g_b_/_0)_51.71%)]`
- Contrast (worst point): white 1.55:1 fail · black 12.19:1 AA · banding high
- Maker: https://brandsweets.com/gradients/new/v1.ffdb58-50c878?k=mesh&seed=mustard-to-emerald-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.