Color

#12191c

#12191c
hex#12191c
rgbrgb(18, 25, 28)
hslhsl(198, 22%, 9%)
oklchoklch(0.208 0.012 225.8)
Closest name: Black Stallion (#0e191c)Relative luminance 0.0091

Colors that go with #12191c

Charcoal, Amber and Blue 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 →

#1c1512

#121c1a · #12141c

#1c1219 · #191c12

Split-complementary

Open in tool →

#1c1214 · #1c1a12

#1a121c · #1c1512 · #141c12

Contrast

#12191c as textRatioAAAA largeAAAFix
Aaon white
17.77:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #587a89 as the text (4.56:1)
  • AAA: use #799ba9 as the text (7.07:1)
  • AA: or shift the background to #808080 (4.5:1)
  • AAA: or shift the background to #a3a3a3 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12191c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#12191c reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #12191c
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 #12191c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12191c-9cb3c4-df4e69-1f232d-e9f1f0?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