Color

#0c1901

#0c1901
hex#0c1901
rgbrgb(12, 25, 1)
hslhsl(93, 92%, 5%)
oklchoklch(0.194 0.05 131.4)
Closest name: Nightmare (#112211)Relative luminance 0.0078

Colors that go with #0c1901

Charcoal, Crimson and Denim 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 →

#0e0118

#171801 · #011802

#010c18 · #18010c

Split-complementary

Open in tool →

#020118 · #180117

#011718 · #0e0118 · #180201

Contrast

#0c1901 as textRatioAAAA largeAAAFix
Aaon white
18.18:1passpasspassPasses AAA — no fix needed.
Aaon black
1.16:1failfailfail
  • AA: use #3f8406 as the text (4.51:1)
  • AAA: use #51ab07 as the text (7.18:1)
  • AA: or shift the background to #808080 (4.6:1)
  • AAA: or shift the background to #a1a1a1 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0c1901 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#0c1901 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c1901
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 #0c1901 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c1901-abbea2-584edf-202d1f-f0f1e9?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