Color

#18150b

#18150b
hex#18150b
rgbrgb(24, 21, 11)
hslhsl(46, 37%, 7%)
oklchoklch(0.196 0.019 93.4)
Closest name: Soulless (#1b150d)Relative luminance 0.0075

Colors that go with #18150b

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 →

#0b0e18

#180f0b · #15180b

#0b1815 · #150b18

Split-complementary

Open in tool →

#0b1518 · #0f0b18

#0b180f · #0b0e18 · #180b15

Contrast

#18150b as textRatioAAAA largeAAAFix
Aaon white
18.25:1passpasspassPasses AAA — no fix needed.
Aaon black
1.15:1failfailfail
  • AA: use #85743d as the text (4.56:1)
  • AAA: use #ab964f as the text (7.21:1)
  • AA: or shift the background to #808080 (4.62:1)
  • AAA: or shift the background to #a1a1a1 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18150b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#18150b reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #18150b
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 #18150b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18150b-c4bf9c-62adcb-2a2d1f-f1ece9?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