Color

#131d0c

#131d0c
hex#131d0c
rgbrgb(19, 29, 12)
hslhsl(95, 41%, 8%)
oklchoklch(0.216 0.035 133.4)
Closest name: Nightmare (#112211)Relative luminance 0.0104

Colors that go with #131d0c

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.

Real palettes that use #131d0c

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#160c1d

#1b1d0c · #0c1d0d

#0c131d · #1d0c13

Split-complementary

Open in tool →

#0d0c1d · #1d0c1b

#0c1b1d · #160c1d · #1d0d0c

Contrast

#131d0c as textRatioAAAA largeAAAFix
Aaon white
17.37:1passpasspassPasses AAA — no fix needed.
Aaon black
1.21:1failfailfail
  • AA: use #568136 as the text (4.59:1)
  • AAA: use #6da545 as the text (7.12:1)
  • AA: or shift the background to #828282 (4.52:1)
  • AAA: or shift the background to #a6a6a6 (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 #131d0c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#131d0c reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #131d0c
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 #131d0c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/131d0c-aabea2-5d4edf-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