Ink & Paper
Open in tool →Two greys and one ink-blue link color: the palette of a well-set book page.
Color
#191a24rgb(25, 26, 36)hsl(235, 18%, 12%)oklch(0.221 0.02 280.2)Charcoal, Amber and 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.
Charcoal is the text near-black that reads cleanly against #191a24 without the hard edge of pure #000.
Amber is paired with #191a24 in 18 real palettes, including Warner Bros.'s brand system and Blueprint, as the accent.
25 real palettes, including Warp's brand system and Signal's brand system put Blue beside #191a24, as the supporting colour.
Blue Violet is paired with #191a24 in 10 real palettes, including Yahoo's brand system and ClickUp's brand system, as the supporting colour.
5 real palettes, including Estate and Graphite Mono put Blush Pink beside #191a24, as the accent.
5 real palettes, including Woodsmoke and State Farm's brand system put Brown beside #191a24, as the accent.
4 real palettes, including Qatar Airways's brand system and Mailchimp's brand system put Burgundy beside #191a24, as the accent.
Burlywood is paired with #191a24 in 6 real palettes, including Coffee Bar and Kiln, as the accent.
| #191a24 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 17.29:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.21:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #191a24 as the background.
Two greys and one ink-blue link color: the palette of a well-set book page.
A sober docs palette: one blue for interactive, one green for success, zinc greys for everything else.
A greyscale system with a single amber — the accent does all the work, so allow one per screen.
The dependable indigo-and-emerald B2B pairing: indigo for primary actions, emerald reserved for success states.
A pure greyscale with a single electric blue — the portfolio palette that makes work look considered.
One deep cobalt and one hot pink on white — a two-accent system for launches and campaign pages that need punch.
Cranberry, pine and brass on a charcoal night — the holiday palette without the clichés, because the surface is cold.
Deep sapphire and gold with a teal — old-money jewel tones on an ivory ground; heraldic without a crest.
#191a24 reads as cool, muted, dark. 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 #191a24 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/191a24-9e9cc4-df8d4e-241f2d-e9eef1?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