Color

#10190a

#10190a
hex#10190a
rgbrgb(16, 25, 10)
hslhsl(96, 43%, 7%)
oklchoklch(0.199 0.031 133.8)
Closest name: Soulless (#1b150d)Relative luminance 0.0083

Colors that go with #10190a

Charcoal, Dark Olive Green and Sienna 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 →

#130a1a

#181a0a · #0a1a0c

#0a101a · #1a0a10

Split-complementary

Open in tool →

#0c0a1a · #1a0a18

#0a181a · #130a1a · #1a0c0a

Contrast

#10190a as textRatioAAAA largeAAAFix
Aaon white
18.02:1passpasspassPasses AAA — no fix needed.
Aaon black
1.17:1failfailfail
  • AA: use #548334 as the text (4.67:1)
  • AAA: use #6ba843 as the text (7.31:1)
  • AA: or shift the background to #808080 (4.56:1)
  • AAA: or shift the background to #a3a3a3 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #10190a as the background.

Brands using this color

Fonts for this mood

#10190a reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10190a
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 #10190a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10190a-aabea2-5f4edf-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