Tabloid
Open in tool →Red, black and yellow on white is the loudest three-color system in print — use it when headlines are the product.
Color
#0b1319
#0b1319
hex
#0b1319rgb
rgb(11, 19, 25)hsl
hsl(206, 39%, 7%)oklch
oklch(0.182 0.017 241.3)Closest name: Midnight Edition (#0c121b)Relative luminance 0.0061
Tints & shades
Harmonies
Contrast
| #0b1319 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 18.73:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.12:1 | 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 #0b1319 as the background.
Brands using this color
- Lemon Squeezytext · #121217 · Δ1.26
- Hugging Faceprimary · #0b0f19 · Δ1.573
- MongoDBtext · #061621 · Δ1.766
- Perplexitytext · #091717 · Δ1.77
- American Expresstext · #111111 · Δ1.781
- Behancetext · #111111 · Δ1.781
- Calmtext · #111111 · Δ1.781
- Intercomtext · #111111 · Δ1.781
- Klarna UStext · #111111 · Δ1.781
- Mirotext · #111111 · Δ1.781
- Paddletext · #111111 · Δ1.781
- PayPaltext · #111111 · Δ1.781
- Plaidtext · #111111 · Δ1.781
- PostHogtext · #111111 · Δ1.781
- Reddittext · #111111 · Δ1.781
- Remixtext · #111111 · Δ1.781
- Replittext · #111111 · Δ1.781
- Verceltext · #111111 · Δ1.781
- Railwaytext · #13111c · Δ1.814
- Runwayprimary · #141414 · Δ1.978
Palettes built around it
Terminal
Open in tool →Green for success, blue for links, pink for emphasis — the dark-mode developer family, tuned to sit on near-black without glare.
Atelier
Open in tool →Black on bone with a whisper of gold: the runway default that lets garments carry the color.
Estate
Open in tool →Bronze on charcoal signals premium listings; the silver accent handles secondary detail without adding color.
Fonts for this mood
#0b1319 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #0b1319
live endpointPoint any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #0b1319 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/0b1319-9caec4-df4e56-1f212d-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