Color

#0c1313

#0c1313
hex#0c1313
rgbrgb(12, 19, 19)
hslhsl(180, 23%, 6%)
oklchoklch(0.18 0.011 196.2)
Closest name: Cursed Black (#131313)Relative luminance 0.0059

Tints & shades

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

Harmonies

Complementary

Open in tool →

#130c0c

#0c130f · #0c0f13

#130c13 · #13130c

Split-complementary

Open in tool →

#130c0f · #130f0c

#0f0c13 · #130c0c · #0f130c

Contrast

#0c1313 as textRatioAAAA largeAAAFix
Aaon white
18.78:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #4f7d7d as the text (4.56:1)
  • AAA: use #659f9f as the text (7.01:1)
  • AA: or shift the background to #7d7d7d (4.56:1)
  • AAA: or shift the background to #9e9e9e (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0c1313 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0c1313 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c1313
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 #0c1313 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c1313-a2bbbe-d45994-1f272d-e9f1ed?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