Golden Hour
Open in tool →Apricot into coral into plum — a sunset flattened to three tokens, with the plum doubling as the twilight text colour.
Color
#ef6457rgb(239, 100, 87)hsl(5, 83%, 64%)oklch(0.676 0.174 28)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 #ef6457 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 #ef6457: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
7 real palettes, including Monzo's brand system and Readymag's brand system put Blue beside #ef6457, as the accent.
Burlywood is paired with #ef6457 in 4 real palettes, including Kiln and Polaroid, as the accent.
Crimson is paired with #ef6457 in 6 real palettes, including Redfin's brand system and Snyk's brand system, as the lead colour.
Designers have shipped Denim with #ef6457: 10 real palettes, including Postman's brand system and PlanetScale's brand system, as the accent.
Designers have shipped Dodger Blue with #ef6457: 9 real palettes, including Figma's brand system and Replit's brand system, as the accent.
| #ef6457 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.17:1 | fail | pass | fail | |
Aaon black | 6.63:1 | 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 #ef6457 as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
#ef6457 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 #ef6457 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/ef6457-c4a49c-62cba1-2d261f-f1e9ec?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