Color

#10180b

#10180b
hex#10180b
rgbrgb(16, 24, 11)
hslhsl(97, 37%, 7%)
oklchoklch(0.196 0.028 134.1)
Closest name: King Kong (#161410)Relative luminance 0.0079

Colors that go with #10180b

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 →

#130b18

#17180b · #0b180d

#0b1018 · #180b10

Split-complementary

Open in tool →

#0d0b18 · #180b17

#0b1718 · #130b18 · #180d0b

Contrast

#10180b as textRatioAAAA largeAAAFix
Aaon white
18.14:1passpasspassPasses AAA — no fix needed.
Aaon black
1.16:1failfailfail
  • AA: use #56813b as the text (4.6:1)
  • AAA: use #6ea44c as the text (7.08:1)
  • AA: or shift the background to #808080 (4.59:1)
  • AAA: or shift the background to #a1a1a1 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #10180b as the background.

Brands using this color

Fonts for this mood

#10180b reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10180b
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 #10180b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10180b-a9bea2-624edf-1f2d20-f0f1e9?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