Color

#1b130d

#1b130d
hex#1b130d
rgbrgb(27, 19, 13)
hslhsl(26, 35%, 8%)
oklchoklch(0.195 0.018 58.4)
Closest name: Soulless (#1b150d)Relative luminance 0.0073

Colors that go with #1b130d

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 →

#0d151c

#1c0d0e · #1c1b0d

#0d1c13 · #130d1c

Split-complementary

Open in tool →

#0d1c1b · #0d0e1c

#0e1c0d · #0d151c · #1b0d1c

Contrast

#1b130d as textRatioAAAA largeAAAFix
Aaon white
18.33:1passpasspassPasses AAA — no fix needed.
Aaon black
1.15:1failfailfail
  • AA: use #976b49 as the text (4.52:1)
  • AAA: use #b88c6b as the text (7:1)
  • AA: or shift the background to #808080 (4.64:1)
  • AAA: or shift the background to #a1a1a1 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b130d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1b130d reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1b130d
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 #1b130d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b130d-c4b29c-62cbc5-2d2b1f-f1e9ea?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