Cobalt Pop
Open in tool →One deep cobalt and one hot pink on white — a two-accent system for launches and campaign pages that need punch.
Color
#f77889rgb(247, 120, 137)hsl(352, 89%, 72%)oklch(0.724 0.156 13.4)Charcoal, Light Sea Green and Amber 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 #f77889: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Light Sea Green sits directly opposite #f77889 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Designers have shipped Denim with #f77889: 7 real palettes, including Target : Expect More. Pay Less.'s brand system and Postman's brand system, as the accent.
Designers have shipped Dodger Blue with #f77889: 6 real palettes, including Spline's brand system and Abstract's brand system, as the lead colour.
5 real palettes, including Lavender Haze and Sketch's brand system put Midnight Blue beside #f77889, as the text colour against it.
4 real palettes, including Lido and Crayon Box put Mustard Yellow beside #f77889, as the accent.
Orange Red is paired with #f77889 in 4 real palettes, including Substack's brand system and Replit's brand system, as the lead colour.
| #f77889 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.62:1 | fail | fail | fail | |
Aaon black | 8:1 | 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 #f77889 as the background.
#f77889 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 #f77889 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/f77889-c49c9d-62cb8a-2d231f-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