Color

#0c271a

#0c271a
hex#0c271a
rgbrgb(12, 39, 26)
hslhsl(151, 53%, 10%)
oklchoklch(0.247 0.042 160.1)
Closest name: Nightmare (#112211)Relative luminance 0.016

Colors that go with #0c271a

Charcoal, Crimson and Sienna 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 →

#270c19

#0c270c · #0c2727

#1a0c27 · #271a0c

Split-complementary

Open in tool →

#270c27 · #270c0c

#0c0c27 · #270c19 · #27270c

Contrast

#0c271a as textRatioAAAA largeAAAFix
Aaon white
15.9:1passpasspassPasses AAA — no fix needed.
Aaon black
1.32:1failfailfail
  • AA: use #298558 as the text (4.59:1)
  • AAA: use #35ac72 as the text (7.3:1)
  • AA: or shift the background to #8a8a8a (4.61:1)
  • AAA: or shift the background to #adadad (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0c271a as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#0c271a reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c271a
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 #0c271a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c271a-a2beb4-d459d0-1f2d2c-e9f1ea?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