Color

#11371c

#11371c
hex#11371c
rgbrgb(17, 55, 28)
hslhsl(137, 53%, 14%)
oklchoklch(0.301 0.065 150.2)
Closest name: Dark Serpent (#113311)Relative luminance 0.0294

Colors that go with #11371c

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 →

#37112c

#193711 · #11372e

#1c1137 · #371c11

Split-complementary

Open in tool →

#2e1137 · #371119

#111937 · #37112c · #372e11

Contrast

#11371c as textRatioAAAA largeAAAFix
Aaon white
13.23:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #298543 as the text (4.53:1)
  • AAA: use #35ac56 as the text (7.19:1)
  • AA: or shift the background to #999999 (4.64:1)
  • AAA: or shift the background to #bdbdbd (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #11371c as the background.

Brands using this color

Fonts for this mood

#11371c reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #11371c
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 #11371c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/11371c-a2bead-bb59d4-1f2d29-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