Color

#43191e

#43191e
hex#43191e
rgbrgb(67, 25, 30)
hslhsl(353, 46%, 18%)
oklchoklch(0.279 0.065 15)
Closest name: Black-Hearted (#3e1825)Relative luminance 0.0198

Colors that go with #43191e

Charcoal, Sea Green and Sienna 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 →

#19433e

#431933 · #432919

#1e4319 · #191e43

Split-complementary

Open in tool →

#194329 · #193343

#334319 · #19433e · #291943

Contrast

#43191e as textRatioAAAA largeAAAFix
Aaon white
15.04:1passpasspassPasses AAA — no fix needed.
Aaon black
1.4:1failfailfail
  • AA: use #c05460 as the text (4.68:1)
  • AAA: use #d0808a as the text (7.14:1)
  • AA: or shift the background to #8f8f8f (4.65:1)
  • AAA: or shift the background to #b3b3b3 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #43191e as the background.

Brands using this color

Fonts for this mood

#43191e reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #43191e
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 #43191e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43191e-c49c9c-62cb8c-2d241f-f1e9ee?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