Color

#0c0b0f

#0c0b0f
hex#0c0b0f
rgbrgb(12, 11, 15)
hslhsl(255, 15%, 5%)
oklchoklch(0.153 0.009 296.8)
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 →

#0e0f0b

#0b0c0f · #0e0b0f

#0f0c0b · #0b0f0c

Split-complementary

Open in tool →

#0f0e0b · #0c0f0b

#0f0b0c · #0e0f0b · #0b0f0e

Contrast

#0c0b0f as textRatioAAAA largeAAAFix
Aaon white
19.62:1passpasspassPasses AAA — no fix needed.
Aaon black
1.07:1failfailfail
  • AA: use #796f95 as the text (4.52:1)
  • AAA: use #9a92af as the text (7.1:1)
  • AA: or shift the background to #7a7a7a (4.57:1)
  • AAA: or shift the background to #9c9c9c (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0c0b0f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0c0b0f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c0b0f
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 #0c0b0f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c0b0f-ab9cc4-dfbd4e-291f2d-e9ebf1?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