Color

#131a09

#131a09
hex#131a09
rgbrgb(19, 26, 9)
hslhsl(85, 49%, 7%)
oklchoklch(0.205 0.033 127.4)
Closest name: Noir Mystique (#1f180a)Relative luminance 0.009

Colors that go with #131a09

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 →

#10091b

#1b1909 · #0b1b09

#09131b · #1b0913

Split-complementary

Open in tool →

#090b1b · #19091b

#091b19 · #10091b · #1b090b

Contrast

#131a09 as textRatioAAAA largeAAAFix
Aaon white
17.81:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #5e812c as the text (4.65:1)
  • AAA: use #77a338 as the text (7.08:1)
  • AA: or shift the background to #808080 (4.51:1)
  • AAA: or shift the background to #a3a3a3 (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 #131a09 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

#131a09 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #131a09
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 #131a09 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/131a09-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