Color

#191016

#191016
hex#191016
rgbrgb(25, 16, 22)
hslhsl(320, 22%, 8%)
oklchoklch(0.188 0.019 339.2)
Closest name: Back in Black (#16141c)Relative luminance 0.0064

Colors that go with #191016

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 →

#101913

#171019 · #191011

#161910 · #101619

Split-complementary

Open in tool →

#111910 · #101917

#191710 · #101913 · #101119

Contrast

#191016 as textRatioAAAA largeAAAFix
Aaon white
18.63:1passpasspassPasses AAA — no fix needed.
Aaon black
1.13:1failfailfail
  • AA: use #9c6389 as the text (4.56:1)
  • AAA: use #b389a5 as the text (7.04:1)
  • AA: or shift the background to #7d7d7d (4.53:1)
  • AAA: or shift the background to #a1a1a1 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #191016 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#191016 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #191016
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 #191016 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/191016-c19fb2-72cb62-2d1f23-f0e9f1?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