Color

#13351d

#13351d
hex#13351d
rgbrgb(19, 53, 29)
hslhsl(138, 47%, 14%)
oklchoklch(0.296 0.059 150.9)
Closest name: Dark Serpent (#113311)Relative luminance 0.0277

Colors that go with #13351d

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 →

#34132a

#1a3413 · #13342e

#1d1334 · #341d13

Split-complementary

Open in tool →

#2e1334 · #34131a

#131a34 · #34132a · #342e13

Contrast

#13351d as textRatioAAAA largeAAAFix
Aaon white
13.51:1passpasspassPasses AAA — no fix needed.
Aaon black
1.55:1failfailfail
  • AA: use #31874b as the text (4.7:1)
  • AAA: use #3da95d as the text (7.03:1)
  • AA: or shift the background to #969696 (4.57:1)
  • AAA: or shift the background to #bdbdbd (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #13351d as the background.

Brands using this color

Fonts for this mood

#13351d reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #13351d
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 #13351d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/13351d-a2beae-be59d4-1f2d29-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