Ember
Open in tool →Flame orange on charcoal — the sports and energy palette; one accent yellow for stats and highlights.
Color
#fa5519rgb(250, 85, 25)hsl(16, 96%, 54%)oklch(0.669 0.211 37.5)Cadet Blue, Charcoal 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.
Cadet Blue sits directly opposite #fa5519 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Charcoal is the body-text near-black for #fa5519: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Denim is paired with #fa5519 in 4 real palettes, including Strava's brand system and PlanetScale's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Gold is paired with #fa5519 in 4 real palettes, including Night Market and Streetwear, as the accent — a combination designers have actually shipped, not a computed rotation.
Mustard Yellow is paired with #fa5519 in 5 real palettes, including Fresh Juice and Crayon Box, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Taupe is paired with #fa5519 in 14 real palettes, including Cloudflare's brand system and Crayon Box, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Teal is paired with #fa5519 in 5 real palettes, including Clinic and Alpine, as the lead colour — a combination designers have actually shipped, not a computed rotation.
| #fa5519 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.29:1 | fail | pass | fail | |
Aaon black | 6.38:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fa5519 as the background.
Flame orange on charcoal — the sports and energy palette; one accent yellow for stats and highlights.
Blaze orange and hot yellow with one cold blue — the high-noon palette; use the blue where the eye needs to rest.
#fa5519 reads as warm, vivid, playful. 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 #fa5519 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/fa5519-c4ab9c-62cbb4-2d291f-f1e9eb?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