Ledger Dark
Open in tool →Gold on midnight is the private-banking cue; the mint accent keeps it from feeling old-money stuffy.
Color
#09151frgb(9, 21, 31)hsl(207, 55%, 8%)oklch(0.19 0.027 244.9)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 #09151f without the hard edge of pure #000.
Amber is paired with #09151f in 18 real palettes, including Lemon Squeezy's brand system and Blueprint, as the lead colour.
22 real palettes, including MongoDB's brand system and Kia's brand system put Blue beside #09151f, as the accent.
Blue Violet is paired with #09151f in 10 real palettes, including Prepare your taste buds...'s brand system and Klarna US's brand system, as the accent.
4 real palettes, including Estate and Cartier's brand system put Blush Pink beside #09151f, as the accent.
5 real palettes, including State Farm's brand system and Velvet put Brown beside #09151f, as the supporting colour.
4 real palettes, including Mailchimp's brand system and Qatar Airways's brand system put Burgundy beside #09151f, as the accent.
Burlywood is paired with #09151f in 5 real palettes, including Coffee Bar and Velvet, as the accent.
| #09151f as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 18.44:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.14:1 | 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 #09151f as the background.
Gold on midnight is the private-banking cue; the mint accent keeps it from feeling old-money stuffy.
Bronze on charcoal signals premium listings; the silver accent handles secondary detail without adding color.
#09151f reads as cool, dark, luxury. 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 #09151f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/09151f-9cadc4-df4e53-1f212d-e9f1f1?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