Color

#212419

#212419
hex#212419
rgbrgb(33, 36, 25)
hslhsl(76, 18%, 12%)
oklchoklch(0.253 0.02 120.3)
Closest name: Underworld (#1e231c)Relative luminance 0.0166

Colors that go with #212419

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 →

#1c1924

#242219 · #1c2419

#192124 · #241921

Split-complementary

Open in tool →

#191c24 · #221924

#192422 · #1c1924 · #24191c

Contrast

#212419 as textRatioAAAA largeAAAFix
Aaon white
15.78:1passpasspassPasses AAA — no fix needed.
Aaon black
1.33:1failfailfail
  • AA: use #717b56 as the text (4.67:1)
  • AAA: use #8f9b6f as the text (7.09:1)
  • AA: or shift the background to #8a8a8a (4.57:1)
  • AAA: or shift the background to #adadad (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 #212419 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#212419 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #212419
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 #212419 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/212419-b3bea2-4e6edf-232d1f-f1efe9?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