Gallery
Open in tool →Near-monochrome with one burnt-orange highlight — an art director's default because it never competes with the work.
Color
#0d181c
#0d181c
hex
#0d181crgb
rgb(13, 24, 28)hsl
hsl(196, 37%, 8%)oklch
oklch(0.2 0.018 222.7)Closest name: Black Stallion (#0e191c)Relative luminance 0.0082
Tints & shades
Harmonies
Contrast
| #0d181c as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 18.03:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.16:1 | 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 #0d181c as the background.
Brands using this color
- Chasetext · #101820 · Δ0.992
- Perplexitytext · #091717 · Δ1.233
- Vimeotext · #141a20 · Δ1.601
- Monzotext · #091723 · Δ1.658
- MongoDBtext · #061621 · Δ1.765
- Airtabletext · #161616 · Δ1.775
- CircleCItext · #161616 · Δ1.775
- Next.jstext · #171717 · Δ1.823
- Retooltext · #151515 · Δ1.837
- GitHubprimary · #181717 · Δ1.991
- Runwayprimary · #141414 · Δ2
Palettes built around it
Console Light
Open in tool →A sober docs palette: one blue for interactive, one green for success, zinc greys for everything else.
Graphite
Open in tool →A greyscale system with a single amber — the accent does all the work, so allow one per screen.
Estate
Open in tool →Bronze on charcoal signals premium listings; the silver accent handles secondary detail without adding color.
Fonts for this mood
#0d181c reads as cool, dark, luxury. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #0d181c
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 #0d181c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/0d181c-9cb5c4-df4e6e-1f232d-e9f1ef?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