Color

#16282c

#16282c
hex#16282c
rgbrgb(22, 40, 44)
hslhsl(191, 33%, 13%)
oklchoklch(0.263 0.025 213.3)
Closest name: Black Box (#0f282f)Relative luminance 0.0187

Colors that go with #16282c

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 →

#2c1a16

#162c25 · #161d2c

#2c1628 · #282c16

Split-complementary

Open in tool →

#2c161d · #2c2516

#25162c · #2c1a16 · #1d2c16

Contrast

#16282c as textRatioAAAA largeAAAFix
Aaon white
15.28:1passpasspassPasses AAA — no fix needed.
Aaon black
1.37:1failfailfail
  • AA: use #467e8b as the text (4.62:1)
  • AAA: use #60a0af as the text (7.14:1)
  • AA: or shift the background to #8c8c8c (4.55:1)
  • AAA: or shift the background to #b0b0b0 (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 #16282c as the background.

Brands using this color

Fonts for this mood

#16282c reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #16282c
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 #16282c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/16282c-a2b6be-df4e7a-1f252d-e9f1ef?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