Gallery
Open in tool →Near-monochrome with one burnt-orange highlight — an art director's default because it never competes with the work.
Color
#11151c
#11151c
hex
#11151crgb
rgb(17, 21, 28)hsl
hsl(218, 24%, 9%)oklch
oklch(0.195 0.016 261.6)Closest name: Back in Black (#16141c)Relative luminance 0.0074
Tints & shades
Harmonies
Contrast
| #11151c as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 18.29:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.15:1 | 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 #11151c as the background.
Brands using this color
- Chasetext · #101820 · Δ1.177
- Lemon Squeezytext · #121217 · Δ1.274
- Railwaytext · #13111c · Δ1.515
- Retooltext · #151515 · Δ1.554
- Runwayprimary · #141414 · Δ1.593
- Airtabletext · #161616 · Δ1.64
- CircleCItext · #161616 · Δ1.64
- Monzotext · #091723 · Δ1.72
- Anthropictext · #141413 · Δ1.779
- MongoDBtext · #061621 · Δ1.823
- Next.jstext · #171717 · Δ1.833
- GitHubprimary · #181717 · Δ1.958
- Perplexitytext · #091717 · Δ1.96
- Vimeotext · #141a20 · Δ1.989
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.
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
#11151c reads as cool, muted, dark. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #11151c
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 #11151c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/11151c-9ca6c4-df644e-201f2d-e9f0f1?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