Launch Orange
Open in tool →Orange is the rarest SaaS primary, which is exactly why it stands out on a pricing page; cyan keeps it from feeling like a hardware store.
Color
#e75a18rgb(231, 90, 24)hsl(19, 81%, 50%)oklch(0.644 0.188 41)Cadet Blue, Charcoal and Dodger 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.
Cadet Blue sits directly opposite #e75a18 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 #e75a18: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Dodger Blue is a split-complement of #e75a18: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Amber is paired with #e75a18 in 7 real palettes, including Ember and Heatwave, as the accent.
9 real palettes, including Glossier's brand system and Readymag's brand system put Blue beside #e75a18, as the accent.
Burlywood is paired with #e75a18 in 4 real palettes, including Kiln and Coffee Bar, as the accent.
Crimson is paired with #e75a18 in 6 real palettes, including Redfin's brand system and Snyk's brand system, as the lead colour.
Dark Olive Green shows up next to #e75a18 in 4 real palettes, including Farmers Market and Clay & Linen, as the supporting colour.
| #e75a18 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.58:1 | fail | pass | fail | |
Aaon black | 5.87:1 | 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 #e75a18 as the background.
#e75a18 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 #e75a18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/e75a18-c4ad9c-62cbb9-2d2a1f-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