Graphite Mono
Open in tool →Five greys, no hue — the true monochrome; the accent is a lighter grey, so hierarchy comes from weight and size alone.
Color
#757a78rgb(117, 122, 120)hsl(156, 2%, 47%)oklch(0.575 0.007 170.3)Charcoal, Champagne and Copper 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 text near-black that reads cleanly against #757a78 without the hard edge of pure #000.
6 real palettes, including Forest Floor and Coffee Bar put Champagne beside #757a78, as that palette's text colour.
Designers have shipped Copper with #757a78: 7 real palettes, including Riverbed and Atelier, as the accent.
Crimson is paired with #757a78 in 7 real palettes, including Retro Pop and Redfin's brand system, as the lead colour.
Designers have shipped Denim with #757a78: 9 real palettes, including Campus and Intel's brand system, as the lead colour.
Designers have shipped Firebrick with #757a78: 4 real palettes, including Newsprint and Wendy's's brand system, as the lead colour.
Goldenrod shows up next to #757a78 in 6 real palettes, including Noir Beauty and Ledger Dark, as the lead colour.
7 real palettes, including Plaid's brand system and Paramount+'s brand system put Midnight Blue beside #757a78, as the supporting colour.
| #757a78 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.36:1 | fail | pass | fail | |
Aaon black | 4.81:1 | 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 #757a78 as the background.
Five greys, no hue — the true monochrome; the accent is a lighter grey, so hierarchy comes from weight and size alone.
#757a78 reads as neutral, minimal. 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 #757a78 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/757a78-a2beb0-c859d4-1f2d2b-eaf1e9?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