Color

#0c130f

#0c130f
hex#0c130f
rgbrgb(12, 19, 15)
hslhsl(146, 23%, 6%)
oklchoklch(0.178 0.014 159.6)
Closest name: Sinister (#12110e)Relative luminance 0.0058

Tints & shades

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

Harmonies

Complementary

Open in tool →

#130c10

#0c130c · #0c1312

#0f0c13 · #130f0c

Split-complementary

Open in tool →

#120c13 · #130c0c

#0c0c13 · #130c10 · #13120c

Contrast

#0c130f as textRatioAAAA largeAAAFix
Aaon white
18.82:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #518165 as the text (4.68:1)
  • AAA: use #68a181 as the text (7:1)
  • AA: or shift the background to #7d7d7d (4.57:1)
  • AAA: or shift the background to #9e9e9e (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0c130f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0c130f reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c130f
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 #0c130f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c130f-a2beb1-ce59d4-1f2d2b-eaf1e9?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