Beach Hut
Open in tool →Sea blue with sun-bleached yellow and a coral — striped-canvas summer, softened so it works on a screen.
Color
#ef818drgb(239, 129, 141)hsl(353, 77%, 72%)oklch(0.728 0.135 14.1)Charcoal, Light Sea Green and Cornflower Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Charcoal is the body-text near-black for #ef818d: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Light Sea Green sits directly opposite #ef818d on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Cornflower Blue completes a triad with #ef818d — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Designers have shipped Denim with #ef818d: 5 real palettes, including Target : Expect More. Pay Less.'s brand system and Postman's brand system, as the accent.
6 real palettes, including Lavender Haze and Casper Sleep's brand system put Midnight Blue beside #ef818d, as the text colour against it.
5 real palettes, including Meadow and Lido put Mustard Yellow beside #ef818d, as the supporting colour.
Orange Red is paired with #ef818d in 4 real palettes, including Substack's brand system and Reddit's brand system, as the lead colour.
Royal Blue is paired with #ef818d in 7 real palettes, including Roblox's brand system and OktaOkta on YoutubeOkta on XOkta on LinkedIn's brand system, as the lead colour.
| #ef818d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.56:1 | fail | fail | fail | |
Aaon black | 8.19:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ef818d as the background.
#ef818d reads as warm, vivid, light. The font library is tagged with the same vocabulary:
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #ef818d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/ef818d-c49c9c-62cb8c-2d241f-f1e9ee?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md