Gallery
Open in tool →Near-monochrome with one burnt-orange highlight — an art director's default because it never competes with the work.
Color
#18151e
#18151e
hex
#18151ergb
rgb(24, 21, 30)hsl
hsl(260, 18%, 10%)oklch
oklch(0.204 0.018 300)Closest name: Eigengrau (#16161d)Relative luminance 0.0082
Tints & shades
Harmonies
Contrast
| #18151e 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 #18151e as the background.
Brands using this color
- Warptext · #1a1522 · Δ0.933
- Chasetext · #101820 · Δ1.666
- JetBrainstext · #19191c · Δ1.689
- GitHubprimary · #181717 · Δ1.807
- Next.jstext · #171717 · Δ1.825
- Vimeotext · #141a20 · Δ1.832
- Airtabletext · #161616 · Δ1.851
- CircleCItext · #161616 · Δ1.851
- Railwaytext · #13111c · Δ1.852
- Splinetext · #191a1d · Δ1.962
- Retooltext · #151515 · Δ1.98
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.
Fonts for this mood
#18151e reads as cool, muted, dark. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #18151e
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 #18151e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/18151e-ae9cc4-dfc94e-2a1f2d-e9ebf1?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