Color

#0b0c09

#0b0c09
hex#0b0c09
rgbrgb(11, 12, 9)
hslhsl(80, 14%, 4%)
oklchoklch(0.152 0.007 122.1)
Closest name: Black Wash (#0c0c0c)Relative luminance 0.0035

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0a090c

#0c0b09 · #090c09

#090b0c · #0c090b

Split-complementary

Open in tool →

#09090c · #0b090c

#090c0b · #0a090c · #0c0909

Contrast

#0b0c09 as textRatioAAAA largeAAAFix
Aaon white
19.61:1passpasspassPasses AAA — no fix needed.
Aaon black
1.07:1failfailfail
  • AA: use #707a5c as the text (4.63:1)
  • AAA: use #8f9a79 as the text (7.07:1)
  • AA: or shift the background to #7a7a7a (4.57:1)
  • AAA: or shift the background to #9c9c9c (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0b0c09 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0b0c09 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0b0c09
live endpoint

Point 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.

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

analyze #0b0c09 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b0c09-b1bea2-4e64df-232d1f-f1f0e9?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