Color

#13391c

#13391c
hex#13391c
rgbrgb(19, 57, 28)
hslhsl(134, 50%, 15%)
oklchoklch(0.309 0.067 148.8)
Closest name: Melancholia (#12390d)Relative luminance 0.0315

Colors that go with #13391c

Charcoal, Royal Blue and Rust 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 →

#391330

#1d3913 · #13392f

#1c1339 · #391c13

Split-complementary

Open in tool →

#2f1339 · #39131d

#131d39 · #391330 · #392f13

Contrast

#13391c as textRatioAAAA largeAAAFix
Aaon white
12.89:1passpasspassPasses AAA — no fix needed.
Aaon black
1.63:1failfailfail
  • AA: use #2d8641 as the text (4.6:1)
  • AAA: use #39ac54 as the text (7.2:1)
  • AA: or shift the background to #999999 (4.52:1)
  • AAA: or shift the background to #bfbfbf (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 #13391c as the background.

Brands using this color

Fonts for this mood

#13391c reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #13391c
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 #13391c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/13391c-a2beac-b559d4-1f2d29-ebf1e9?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