Color

#131b08

#131b08
hex#131b08
rgbrgb(19, 27, 8)
hslhsl(85, 54%, 7%)
oklchoklch(0.208 0.036 128)
Closest name: Nightmare (#112211)Relative luminance 0.0094

Colors that go with #131b08

Charcoal, Sea Green and Slate 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 →

#10081b

#1b1a08 · #0a1b08

#08131b · #1b0813

Split-complementary

Open in tool →

#080a1b · #1a081b

#081b1a · #10081b · #1b080a

Contrast

#131b08 as textRatioAAAA largeAAAFix
Aaon white
17.68:1passpasspassPasses AAA — no fix needed.
Aaon black
1.19:1failfailfail
  • AA: use #5c8227 as the text (4.68:1)
  • AAA: use #75a531 as the text (7.18:1)
  • AA: or shift the background to #828282 (4.6:1)
  • AAA: or shift the background to #a3a3a3 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #131b08 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

#131b08 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #131b08
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 #131b08 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/131b08-afbea2-4e58df-212d1f-f1f0e9?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