Color

#182019

#182019
hex#182019
rgbrgb(24, 32, 25)
hslhsl(128, 14%, 11%)
oklchoklch(0.233 0.018 148.4)
Closest name: Underworld (#1e231c)Relative luminance 0.013

Colors that go with #182019

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.

Real palettes that use #182019

Tints & shades

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

Harmonies

Complementary

Open in tool →

#20181f

#1b2018 · #18201d

#191820 · #201918

Split-complementary

Open in tool →

#1d1820 · #20181b

#181b20 · #20181f · #201d18

Contrast

#182019 as textRatioAAAA largeAAAFix
Aaon white
16.67:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #5e7d62 as the text (4.59:1)
  • AAA: use #7f9f83 as the text (7.19:1)
  • AA: or shift the background to #858585 (4.52:1)
  • AAA: or shift the background to #a8a8a8 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #182019 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#182019 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #182019
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 #182019 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/182019-a2bea9-ac4edf-1f2d27-ecf1e9?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