Nursery
Open in tool →Pastel coral, sky and butter — soft enough for a newborn brand, with warm brown text instead of harsh black.
Color
#fcd588rgb(252, 213, 136)hsl(40, 95%, 76%)oklch(0.89 0.105 83.6)Charcoal, Cornflower Blue and Deep Sky 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.
Cornflower Blue sits directly opposite #fcd588 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Deep Sky Blue is a split-complement of #fcd588: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Brown is paired with #fcd588 in 4 real palettes, including Garnet and Velvet, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Crimson is paired with #fcd588 in 6 real palettes, including Diner and Lay's's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Dark Olive Green is paired with #fcd588 in 9 real palettes, including Miro's brand system and Oatmeal, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Denim is paired with #fcd588 in 7 real palettes, including FIFA's brand system and Walmart's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Eggplant is paired with #fcd588 in 4 real palettes, including Velvet and Blush, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
| #fcd588 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.4:1 | fail | fail | fail | |
Aaon black | 15.01:1 | 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 #fcd588 as the background.
#fcd588 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 #fcd588 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/fcd588-c4bb9c-62b8cb-2c2d1f-f1ebe9?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