Color

#0b161d

#0b161d
hex#0b161d
rgbrgb(11, 22, 29)
hslhsl(203, 45%, 8%)
oklchoklch(0.193 0.021 237.3)
Closest name: Black Stallion (#0e191c)Relative luminance 0.0073

Colors that go with #0b161d

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.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#1e120b

#0b1e1b · #0b0d1e

#1e0b17 · #171e0b

Split-complementary

Open in tool →

#1e0b0d · #1e1b0b

#1b0b1e · #1e120b · #0d1e0b

Contrast

#0b161d as textRatioAAAA largeAAAFix
Aaon white
18.31:1passpasspassPasses AAA — no fix needed.
Aaon black
1.15:1failfailfail
  • AA: use #3e7ca3 as the text (4.62:1)
  • AAA: use #609dc3 as the text (7.11:1)
  • AA: or shift the background to #808080 (4.64:1)
  • AAA: or shift the background to #a1a1a1 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0b161d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0b161d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0b161d
live endpoint

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.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0b161d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b161d-9cb0c4-df4e5d-1f222d-e9f1f0?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md